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     Uniproma (Shanghai) Industrial Co., Ltd 

     About this company : Uniproma is a value-creating bridge between China and the rest of the world. Since its founding, Uniproma has been striving to add value to a global supply chain, by creating sustainable solutions essential to cosmetics, pharmaceutical and fine chemical industry worldwide. With offices in both UK and China, and a manufacturing plant in China, Uniproma offers a wide range of innovative products and services in fields including cosmetic raw materials, pharmaceutical intermediates, natural extracts, fine chemicals, and refrigerant. Whether you would like to source a new material, to find an alternative supplier with the minimum trouble to current production, to outsource a product that’s no longer profitable for you but might be interesting for others, or need advice on supply chain viability of a new project, you can always talk with Uniproma. We take care of your requirement just as yourself. Our professional staff use the Project-based Service System to ensure the responsibility, transparency, continuity and efficiency in every case we handle for you. Thinking of a better global supply chain? Talk with Uniproma! Listed below are our main products: PTBBA99%min; Methyl p-tert-Butyl Benzoate Di(3,4-Dimethylbenzylidene) Sorbitol; Sunsafe_MBC:4-Methylbenzylidene Camphor Sunsafe_OCR:Octocrylene; Sunsafe_OMC:Octyl p-Methoxycinnamate Sunsafe_OSC:Octyl Salicylate Sunsafe_ABZ: p-t-Butyl p-Methoxydibenzoylmethane Sunsafe_BP1:2,4-Dihydroxy Benzophenone Sunsafe_BP2:2,2',4,4'-tetrahydroxy Benzophenone Sunsafe_BP3: 2-Hydroxy-4-Methoxy Benzophenone Sunsafe_BP4:2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic acid Sunsafe_BP5:2-Hyd roxy-4-Methoxybenzophenone-5-Sulfonic acid Sodium Salt Sunsafe-TiO2M: Microfine Titanium Dioxide Sunsafe-ZnOM: Microfine Zinc Oxide

     Contact : Li Dai, Manager 
     Headquarters : 6-2001, 51Fengcheng Road, Shanghai, 200093, China
     Phone : 86-21-65019614, Fax : 86-21-65019254 
     Website : Log on to trade instantly , Email : Log on to trade instantly

     Methylmagnesium Chloride  Methylmagnesium Chloride

Methylmagnesium Chloride is widely used as a reagent for the introduction of the methyl group; metalation of CH-acidic compounds. We are a professional manufacturer of this product. We can supply you high quality products at attractive price and with considered service. Please feel free to contact us for further rmation: TEL: 86-21-65019614 FAX: 86-21-65019254 Login MarginUp to receive quote instantly!
  > Add to cart


     2,2',4,4'-tetrahydroxy Benzophenone 2,2',4,4'-tetrahydroxy Benzophenone

We are a professional manufacturer of 2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic acid Sodium Salt , with capacity of more than 100mt per year. We have been manufacturing and exporting this product for over 3 years, with very good feedback from clients in Europe, Japan and South-east Asia.

Please find following the specification for your reference.We can also customize the quality according to your requirements. Besides, we also market various fine chemicals, if you are interested, please contact us or login to MarginUp for further rmation.

TEL:86-21-6501-9614
FAX;86-21-6501-9254

1.Molecular Formula: C13H10O5
2. Chemical Name: 2,2',4,4'-tetrahydroxy Benzophenone
3. Molecular Weight:: 246.0
4. CAS No. : 131-55-5
5. Appearance: White or Light yellow crystalline powder
6. Assay: 99% min.
7. Loss on drying: 0.5% max.
8. Melting point: 195 deg C min.
9. A1/1(345NM): 580 min.
10. Color: 3.0 max.
11. Turbidity: 12 NTU
12. Package: 25kg net fibre drum

Besides,our Sunsafe series also include:
Sunsafe-TiO2M: Microfine Titanium Dioxide
Sunsafe-ZnOM: Microfine Zinc Oxide. If you are interested, please do not hesitate to contact us.
  > Add to cart


     2,4-Dihydroxy Benzophenone 2,4-Dihydroxy Benzophenone

We are a professional manufacturer of 2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic acid Sodium Salt , with capacity of more than 100mt per year. We have been manufacturing and exporting this product for over 3 years, with very good feedback from clients in Europe, Japan and South-east Asia.

Please find following the specification for your reference.We can also customize the quality according to your requirements. Besides, we also market various fine chemicals, if you are interested, please contact us or login to MarginUp for further rmation.

TEL:86-21-6501-9614
FAX;86-21-6501-9254

1. Molecular Formula: C13H10O3
2. Chemical Name: 2,4-Dihydroxy Benzophenone
3. Molecular Weight:: 214.22
4. CAS No. : 131-56-6
5. Appearance: White or Light yellow crystalline powder
6. Assay: 99%min
7. Loss on drying: 0.1% max.
8. Melting point: 142-146 min
9. Specific Extinction (E290): 630 min.
10. Gardner color: 3.0max
11. . PH: 6
12. .Burnt Residue: 0.5 max
13. Heavy Metals: 5 ppm max
14.Package: 25kg net fibre drum

Besides,our Sunsafe series also include:
Sunsafe-TiO2M: Microfine Titanium Dioxide
Sunsafe-ZnOM: Microfine Zinc Oxide. If you are interested, please do not hesitate to contact us.
  > Add to cart


     2-Hydroxy-4-Methoxy Benzophenone 2-Hydroxy-4-Methoxy Benzophenone

We are a professional manufacturer of 2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic acid Sodium Salt , with capacity of more than 100mt per year. We have been manufacturing and exporting this product for over 3 years, with very good feedback from clients in Europe, Japan and South-east Asia.

Please find following the specification for your reference.We can also customize the quality according to your requirements. Besides, we also market various fine chemicals, if you are interested, please contact us or login to MarginUp for further rmation.

TEL:86-21-6501-9614
FAX;86-21-6501-9254

1emical Name: 2-Hydroxy-4-Methoxy Benzophenone
2.Molecular Formula: C14H12O3
3. Molecular Weight: 228.24
4. CAS No. : 131-57-7
5. Appearance: White or Light yellow crystalline powder
6. Assay: 99% min
7. Loss on drying: 0.2% max.
8. Melting point: 62-65 ℃
9. UV Absorbance Max 288nm: 630 min.
10. Gardner color: 3.0 max.
11.PH: 6
12. Residue on ignition: 0.1 max
13. Heavy Metals: 5 ppm max
14. Total Aerobic Count: 100 CFU/g max
15. Total Leaf Mold: 300 CFU/g max
16. Package: 25kg net fire drum

Besides,our Sunsafe series also include:
Sunsafe-TiO2M: Microfine Titanium Dioxide
Sunsafe-ZnOM: Microfine Zinc Oxide. If you are interested, please do not hesitate to contact us.
  > Add to cart


     2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic acid 2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic acid

We are a professional manufacturer of 2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic acid Sodium Salt , with capacity of more than 100mt per year. We have been manufacturing and exporting this product for over 3 years, with very good feedback from clients in Europe, Japan and South-east Asia.

Please find following the specification for your reference.We can also customize the quality according to your requirements. Besides, we also market various fine chemicals, if you are interested, please contact us or login to MarginUp for further rmation.

TEL:86-21-6501-9614
FAX;86-21-6501-9254

1. Chemical Name: 2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic acid
2. Molecular Formula: C14H12O6S
3. Molecular Weight:：308.31
4. CAS No. : 4065-45-6
5. Appearance: White or Light yellow crystalline powde
6. Assay: 99% min.
7. Loss on drying: 3.0% max.
8. Melting point: 140℃ min.
9. UV Absorbance Max 285nm: 460 min.
10. UV Absorbance Max 325nm: 290 min.
11. Gardner color: 2.0 max.
12. PH: 1.2 – 2.2
13. Heavy Metals: 5 ppm max
14. Package: 25kg net fibre drum

Besides,our Sunsafe series also include:
Sunsafe-TiO2M: Microfine Titanium Dioxide
Sunsafe-ZnOM: Microfine Zinc Oxide. If you are interested, please do not hesitate to contact us.
  > Add to cart


     2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic acid Sodium Salt 2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic acid Sodium Salt

We are a professional manufacturer of 2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic acid Sodium Salt , with capacity of more than 100mt per year. We have been manufacturing and exporting this product for over 3 years, with very good feedback from clients in Europe, Japan and South-east Asia.

Please find following the specification for your reference.We can also customize the quality according to your requirements. Besides, we also market various fine chemicals, if you are interested, please contact us or login to MarginUp for further rmation.

TEL:86-21-6501-9614
FAX;86-21-6501-9254

1. Chemical Name: 2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic acid Sodium Salt
2. Molecular Formula: C14H11O6
3. Molecular Weight:：330.3
4. CAS No. : 6628-37-1
5. Appearance: White or Light yellow crystalline powder
6. Assay: 99% min.
7. Loss on drying: 2.0% max.
8. Solubility in water: Clear
9. Residue on ignition: 21 – 27%
10. Heavy metals: 20 ppm max Besides,our Sunsafe series also include:
11. As: 2 ppm max
12. PH:5-6
13. Package: 25kg net fibre drum

Besides,our Sunsafe series also include:
Sunsafe-TiO2M: Microfine Titanium Dioxide
Sunsafe-ZnOM: Microfine Zinc Oxide. If you are interested, please do not hesitate to contact us.
  > Add to cart


     4-Methylbenzylidene Camphor 4-Methylbenzylidene Camphor

We are a professional manufacturer of 2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic acid Sodium Salt , with capacity of more than 100mt per year. We have been manufacturing and exporting this product for over 3 years, with very good feedback from clients in Europe, Japan and South-east Asia.

Please find following the specification for your reference.We can also customize the quality according to your requirements. Besides, we also market various fine chemicals, if you are interested, please contact us or login to MarginUp for further rmation.

TEL:86-21-6501-9614
FAX;86-21-6501-9254

1. Molecular Formula: C18H22O
2. Chemical Name: 4-Methylbenzylidene Camphor
3. Molecular Weight: 254.4
4. CAS No. : 36861-47-9
5. Appearance: White to off-white crystalline powder
6. Assay (GC): 98% min
7. IR: Conforming to standard
8. Melting range: 66 – 70 deg C
9. Heavy Metals: 0.002% max
10. Loss on drying: 1% max
11. Package: 15kg net iron drum, or customized package

Besides,our Sunsafe series also include:
Sunsafe-TiO2M: Microfine Titanium Dioxide
Sunsafe-ZnOM: Microfine Zinc Oxide. If you are interested, please do not hesitate to contact us.
  > Add to cart


     Methyl p-tert-Butyl Benzoate Methyl p-tert-Butyl Benzoate

We are a professional manufacturer of 2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic acid Sodium Salt , with capacity of more than 100mt per year. We have been manufacturing and exporting this product for over 3 years, with very good feedback from clients in Europe, Japan and South-east Asia.

Please find following the specification for your reference.We can also customize the quality according to your requirements. Besides, we also market various fine chemicals, if you are interested, please contact us or login to MarginUp for further rmation.

TEL:86-21-6501-9614
FAX;86-21-6501-9254

Chemical Name: Methyl p-tert-Butyl Benzoate
CAS No.: 26537-19-9
Appearance: Transparent colorless liquid
Purity (GC): 99.5% min
Acid Value:1. 0 mg KOH/g max
Iron: 5 ppm max
Moisture: 0.1% max
Package: 200kg UN approved plastic drum, 16mt/20’, with pallet.
  > Add to cart


     NC3940_ (1,3:2,4) Diparamethyldibenzylidene sorbitol NC3940_ (1,3:2,4) Diparamethyldibenzylidene sorbitol

We are a professional manufacturer of Oplas_NC3940_(1,3:2,4) Diparamethyldibenzylidene sorbitol ,with capacity of more than 50mt per year. We have been manufacturing and exporting this product for over 5 years, with very good feedback from clients in Europe, Japan and South-east Asia.

Please find following the specification for your reference. We can also customize the quality according to your requirements. Besides, we also market various fine chemicals, if you are interested, please feel free to contact us or login to MarginUp for further rmation.

TEL: 86-21-6501-9614
FAX: 86-21-6501-9254

1. Chemical Name:Oplas_NC3940_ (1,3:2,4) Diparamethyldibenzylidene sorbitol
2. CAS No. : 81541-12-0
3. Appearance: White powder
4. Assay: 99% min
5. Melting range: 245 – 250 deg C
6. Moisture: 0.5% max
7. Granularity (mesh size): 325 Mesh min
8. Package: 10kg net cardboard box, or customized package.
  > Add to cart


     Octocrylene Octocrylene

We are a professional manufacturer of 2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic acid Sodium Salt , with capacity of more than 100mt per year. We have been manufacturing and exporting this product for over 3 years, with very good feedback from clients in Europe, Japan and South-east Asia.

Please find following the specification for your reference.We can also customize the quality according to your requirements. Besides, we also market various fine chemicals, if you are interested, please contact us or login to MarginUp for further rmation.

TEL:86-21-6501-9614
FAX;86-21-6501-9254

1. Chemical Name: Octocrylene
2.Molecular Formula: C24H27NO2
3.Molecular Weight: 361.48
4. CAS No. : 6197-30-4
5. Appearance: Clear yellow viscous liquid
6. Odor: Weak odor
7. Assay (GC): 98% min
8. Refractive index (20℃) 1.561-1.571
9. Specific Gravity (25℃) 1.045-1.055
10.UV properties E1%340-370 (1% in methanol, 1cm): λmax 303±2nm ( 12,600)
11.Acid value (mg KOH/g): 1.0 max.
12. Package: 200kg net iron drum

Besides,our Sunsafe series also include:
Sunsafe-TiO2M: Microfine Titanium Dioxide
Sunsafe-ZnOM: Microfine Zinc Oxide. If you are interested, please do not hesitate to contact us.
  > Add to cart


     Octyl p-Methoxycinnamate Octyl p-Methoxycinnamate

We are a professional manufacturer of 2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic acid Sodium Salt , with capacity of more than 100mt per year. We have been manufacturing and exporting this product for over 3 years, with very good feedback from clients in Europe, Japan and South-east Asia.

Please find following the specification for your reference.We can also customize the quality according to your requirements. Besides, we also market various fine chemicals, if you are interested, please contact us or login to MarginUp for further rmation.

TEL:86-21-6501-9614
FAX;86-21-6501-9254

1. Chemical Name: Octyl p-Methoxycinnamate
2. Molecular Formula: C18H26O3
3.Molecular Weight: 290.4
4. Appearance: A clear, pale yellow liquid
5. CAS No. : 5466-77-3
6. Odor: Very weak
7. Assay: 99% min
8. Specific gravity (25℃) :1.007~1.012
9. Refractive index (20℃); 1.542~1.548
10. Acid value: 1.0 max.
11. Peroxide value: 1.0 max.
12. UV absorbance, 1cm absorbance max. 310nm: 850 min.
13. Package: 200kg net iron drum

Besides,our Sunsafe series also include:
Sunsafe-TiO2M: Microfine Titanium Dioxide
Sunsafe-ZnOM: Microfine Zinc Oxide. If you are interested, please do not hesitate to contact us.
  > Add to cart


     Octyl Salicylate Octyl Salicylate

We are a professional manufacturer of 2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic acid Sodium Salt , with capacity of more than 100mt per year. We have been manufacturing and exporting this product for over 3 years, with very good feedback from clients in Europe, Japan and South-east Asia.

Please find following the specification for your reference.We can also customize the quality according to your requirements. Besides, we also market various fine chemicals, if you are interested, please contact us or login to MarginUp for further rmation.

TEL:86-21-6501-9614
FAX;86-21-6501-9254

1emical Name: Octyl Salicylate
2. Molecular Formula: C15H22O3
3.Molecular Weight: 250.33
4. CAS No. : 118-60-5
5. Appearance: Light yellow liquid
6. Assay: 98.5% min
7.Loss on drying:.5% max.
8. Refractive rate: 01.447-1.450
9. Package: 50kg net plastic drum

Besides,our Sunsafe series also include:
Sunsafe-TiO2M: Microfine Titanium Dioxide
Sunsafe-ZnOM: Microfine Zinc Oxide. If you are interested, please do not hesitate to contact us.
  > Add to cart


     Oplas_NC3988_1,3:2,4 Bis(3,4-Dimethylbenzylidene) Sorbitol Oplas_NC3988_1,3:2,4 Bis(3,4-Dimethylbenzylidene) Sorbitol

We are a professional manufacturer of Oplas_NC3988_1,3:2,4 Bis(3,4-Dimethylbenzylidene) Sorbitol (DMDBS), with capacity of more than 50mt per year. We have been manufacturing and exporting this product for over 5 years, with very good feedback from clients in Europe, Japan and South-east Asia.

Please find following the specification for your reference. We can also customize the quality according to your requirements. Besides, we also market various fine chemicals, if you are interested, please feel free to contact us or login to MarginUp for further rmation.

TEL: 86-21-6501-9614
FAX: 86-21-6501-9254

1. Chemical Name: Oplas_NC3988_1,3:2,4 Bis(3,4-Dimethylbenzylidene) Sorbitol
2. Molecular Formula: C24H23O6
3. Molecular Weight: 407.424
4. CAS No. : 135861-56-2
5. Appearance: White powder
6. Odor: Without
7. Assay: 98% min
8. Melting point: 255 - 265 deg C
9. Moisture: 0.5% max
10. Granularity (mesh size): 300 min
11. Package: 10kg net cardboard box, or customized package.
  > Add to cart


     p-t-Butyl p-Methoxydibenzoymethane p-t-Butyl p-Methoxydibenzoymethane

We are a professional manufacturer of p-t-Butyl p-Methoxydibenzoylmethane, with capacity of more than 100mt per year. We have been manufacturing and exporting this product for over 3 years, with very good feedback from clients in Europe, Japan and South-east Asia.

Please find following the specification for your reference.We can also customize the quality according to your requirements. Besides, we also market various fine chemicals, if you are interested, please feel free to contact us or login to MarginUp for further rmation.

TEL:86-21-6501-9614
FAX;86-21-6501-9254

1. Chenical Name: p-t-Butyl p-Methoxydibenzoymethane
2. Molecular Formula: C20H22O3
3. Molecular Weight: 310.39
4. CAS No.: 70356-09-1
5. Appearance: An off-white to pale yellow powder
6. Odor.: weakly aromatic
7. Assay: 98%min
8. Melting point: 81~86 deg C
9. UV absorbance: 1,100~1,180 1cm Absorbance max. 357nm (Solvent: Absolute Ethanol)
10.Packge: 25kg net fibre drum
  > Add to cart


     P-tert-butyl benzoic acid P-tert-butyl benzoic acid

We are a professional manufacturer of P-tert-butyl benzoic Acid which is also called PTBBA, with capacity of more than 1000mt per year.

We have been manufacturing and exporting this product for over 3 years, with very good feedback from clients in Europe, Japan and South-east Asia.

Please find following the specification for your reference.We can also customize the quality according to your requirements. Besides, we also market various fine chemicals, if you are interested, please feel free to contact us or login to MarginUp for further rmation.

TEL:86-21-6501-9614
FAX:86-21-6501-9254

1. Molecular Formula: C11H14O2
2. Molecular Weight: 178.23
3S No.: 98-73-7
4.Appearance: White crystal
5.Assay (by HPLC): 99% min
6.Melting range: – 166 deg C
7.Acidity: 312 – 315 mg KOH/g
8.Ash: 0.1% max
9.Loss on drying: 0.5% max
10.Fe: 5 ppm max
11.Package: 25kg paper bag with plastic liner, 14mt/20’, with pallet.

Besides, we also manufacture: PTBBA-Al, PTBBA-Zn, PTBBA-Ba, and p-tertyl-benzoic Acid methyl ester. Please inquire for detailed rmation.
  > Add to cart


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