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| guangwei chemicals imp. & exp. Co. ltd | ||||||
| About this company : Our main products include the basic Inorganic and Organic Chemicals, Dyestuffs and so on, which are used in the Paint& Coating Industry, Rubber Industry, Water-treatment Industry, Feed Industry, Fertilizer Industry, etc. | ||||||
| Contact : lisa shi, sales manager assistant | ||||||
| Headquarters : NO.348Zhonghua South Street, shijiazhuang, hebei, 050091, China | ||||||
| Phone : 86-0311-83802766, Fax : 86-0311-83802788 | ||||||
| Website : Log on to trade instantly , Email : Log on to trade instantly | ||||||
 | Stearic Acid Description: Acid value mgkoh/g:198~~218 Iodine value gi/100g:15max(enterprise) Moisture content %:0.2%max Solidifying point:54 c min Ash content %:0.03%max Inorganic acid %:0.001% max Purpose: To be used for the production of various supporting agents, water-proof agent, plastic-supporting agent, rubber promoter and polishing grease. Stearic Acid TEL: 86-0311-83802766 FAX : 86-0311-83802788 Login MarginUp for more information. | |||||
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 | caustic soda 99% Description: 1) Standard of identity of caustic soda flakes, pearls or solid: CAS # [1310-73-2] Molecular formula: NaOH (99%min, 98%min, 96%min) NaOH %: >= 99.0 98.0 96.0 Na2CO3 %: <= 0.9 0.91 1.4 NaCl %: <= 0.15 1.10 2.8 Fe2O3 %: <= 0.01 0.01 0.01 Molecular weight: 39.997(according to international atomic weight) Appearance: mainbody white, allowing slight yellow, gloss. Packing: 25KG/plastics woven bag, 25MT/20'FCL 2) Produc name: Caustic Soda (in flake) Spec.: 96.0% NaOH %e 96.0 Na2CO3% d 1.3 NaCL% d 2.7 Fe2O3% d 0.008 TEL: 86-0311-83802766 FAX : 86-0311-83802788 Login MarginUp for more information. | |||||
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 | chromium sulphate Description: Chromium sulfate (chromium sulphate) Molecular formula: Cr(OH)SO4 Appearance: dark green powder Usage: printing and dyeing, green pottery and porcelain printing ink and hide-tanningPacking: 25kg/bag Chrome Sulphate TEL: 86-0311-83802766 FAX : 86-0311-83802788 Login MarginUp to contact and trade with us right away. | |||||
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 | chromium trioxide Indexes Industrial Grade Food Grade Purity%≥ 99.7 99.5 Water insoluble%≤ 0.02 0.03 Sulphates%≤ 0.06 0.15 Na%≤ 0.05 0.05 Properties: in brownish-red flakes, soluble in water and ether, poisonous. Applications: for inorganic chromium compounds industrial production. Oxidizer used for dyeing and printing industry, paint industry for the production of zinc chrome yellow, organic industry for the production of low-temperature shift catalyst, the instrument of change agents, oxidation catalyst and high-pressure methanol catalyst, And also for the preservation of timber, OR waterproofing agent production and high purity such as electrolytic chromium metal. Packing: in iron drum of 50 kg net each. 20' FCL loading capacity is 20 metric tons。 TEL: 86-0311-83802766 FAX : 86-0311-83802788 Login for more details. | |||||
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 | citric aicd Product Name: Citric Acid Place of Origin: China 1. Products: citric acid anhydrous and citric acid monohydrate 2. Size: citric acid anhydrous 10-40 mesh / 30-100 mesh citric acid monohydrate 8-80 Meshes 3. Standard: BP98 / E330 / USP24 / FCCIV 4. Shelf life: 2 years 5. Packing: 25kg / bag (with pallet or not) 6. Capacity of 20' FCL: A. Without pallet: 22MT / 20' FCL B. With pallet: 20MT / 20' FCL TEL: 86-0311-83802766 FAX : 86-0311-83802788 Login MarginUp for more information. | |||||
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 | formic acid TEL: 86-0311-83802766 FAX : 86-0311-83802788 Index item Qualified grade Excellent grade formic acid , %≥ 85 90 acetic acid,% 0.6 0.4 Chroma (as platinum and cobalt) ,%≤ 10 10 Dilution experiment (acid+water=1+3) clear clear Chloride (as CL),%≤ 0.005 0.003 Sulfate (as SO4),% ≤ 0.002 0.001 Iron (as Fe ),%≤ 0.0005 0.0001 Properties: At normal temperature, it is a kind of clear, colorless liquid with characteristic of pungent odor. Its density is 1.2201(20/4°C), melting point is 8.6°C,boiling point is 100.8°C, flash point in open cup is 68.9°C and auto-ignition temperature is 601.1°C can be mutually dissolved with water, ethanol and glycerol. It is corrodible and reducible. Quality standard: GB/T2093-93 Applications: Formic acid is a kind of basic material in organic chemicals. It is widely used in pesticides industry , leather industry, medicine industry, rubber industry, printing and dyeing industry and chemical Packing: In 25kg plastic drum. In 35kg plastic drum In 250kg plastic drum In 1200kg IBC Container First. | |||||
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 | iron oxide black, red, yellow, Type Content Moisture PH Oil Water-soluble Volatile 45um IRON OXIDE RED Y101 96% 1.0% 5-7 15-25 0.3% 0.8% 0.5% 110 96% 1.0% 5-7 15-25 0.3% 0.8% 0.5% 120 96% 1.0% 5-7 15-25 0.3% 0.8% 0.5% 130 96% 1.0% 5-7 15-25 0.3% 0.8% 0.5% 190 95% 1.0% 5-7 15-25 0.5% 0.8% 0.5% IRON OXIDE YELLOW 311 86% 1.0% 4-6 25-35 0.3% 0.8% 0.5% 313 86% 1.0% 4-6 25-35 0.3% 0.8% 0.5% Appearance: Red/Yellow Power Applications: Construction, Coating & Paint, Ink, Rubber, Plastic, etc. Packing: 25 kgs in net bag, 23 mts in the 20’FCL (Iron Oxide Red), 13 mts/ 20’FCL (Iron Oxide Yellow) TEL: 86-0311-83802766 FAX : 86-0311-83802788 Login MarginUp for more information. | |||||
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 | manganese sulphate Manganese Sulphate(Feed Grade) Sales Specifications: Manganese sulphate(MnSO4 H2O):98% min Manganese (Mn):31.8% min Water insoluble matter:0.05% max Iron(Fe) 0.004%max Chloride(Calculaed With Cl) 0.004%max Lead (Pb) 0.002%max PH value 5.0-7.0 Granula Size(mesh) 6-10, 10-50 Packing: Net weight 25kgs, 50kgs per each plastic woven bag. TEL: 86-0311-83802766 FAX : 86-0311-83802788 Login MarginUp for more contact details. | |||||
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 | oxalic aicd 99.6% Items Spec TOTAL ACIDITY %≥ 99.6 ASH %≤ 0.1 IRON ≤ 0.02 LOSS ON IGNITION %≤ 0.08 SULFATE%≤ 0.1 CHLORIDE ppm≤ 20 HEAVY METAL ppm≤ 10 Properties: Oxalic acid forms fine colourless crystals, readily soluble in water, with light nitrogen oxides-like odour. Oxalic acid dihydrate begins to dissociate at temperature over 30 0C. If heated quickly, it melts at 101.5 0C,anhydrous oxalic acid melts at 180 0C. Applications: Purifying agent in pharmaceutical industry, special in antibiotic medication, such as Oxytetracycline , Chloramphenicol , etc; Precipitating agent in Rare-earth mineral processing; Bleaching agent in the textile activities, wood pulp bleaching; Rust-remover for Metal treatment; Grinding agent, such as Marble polishing; Waste water treatment, removing calcium from water. Packing: 25/50 kgs grey colour PP bag of top grade linerfilm,good properties of waterproof and avoid water, solarization; TEL: 86-0311-83802766 FAX : 86-0311-83802788 | |||||
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 | pentaertythritol 98% INDEX CONTENT Pentaerythritol %≥ 98 HYDROXYL GROUPS%≥ 49 ASH%≤ 0.03 loss on heating%≤ 0.2 Melting point 250 Deg : C PHTHALIC COLOR 2 max (Gardner) Properties: White crystal powder without any visible foreign matters. Soluble in water, slightly soluted in alcohol, dissolvable in benzene, ether and petroleum ether etc., Esters will be formed by reaction with common organic acid; no reaction take place when it is heated with dilute caustic solution. Applications: Pentaerythritol is used in the manufacture of Alkyd resins, fatty acid rosin and tall oil esters and to make paint and coatings, printing ink, coating adhesives, explosives, sealants, varnish, lacquer, vinyl chloride, synthetic rubber and miscellaneous including pentaerythritol tetranitrate (PETN), urethane coatings, flame retardant paints, polyvinyl chloride stabilizers, olefins antioxidant and pentaerythritol triacrylate. Packing: 25 kgs in net bag, 20 mts in the 20'FCL TEL: 86-0311-83802766 FAX : 86-0311-83802788 Login MarginUp for more contact information. | |||||
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 | Phthalic Anhydride Description: Phthalic Anhydride Appearance: White squamiform or crystal powder Purity: 99.5 CAS NO.: 85-44-9 Molecular formula: C8H4O3 Melting point: 131.6 Boiling point: 295 Flash Point: 151.7 Molten Color APHA: 20Max Heat Stability Color APHA: 50Max Free Acidity: 0.5%Max TEL: 86-0311-83802766 FAX : 86-0311-83802788 Login MarginUp to trade with us instantly. | |||||
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 | sodium bicarbonate molecular formular: NaHCO3 specification NaHCO3 99% MIN Arsenic(As) 0.0001% MAX Heavy metals(Pb) 0.0005% MAX Loss on drying 0.2% MAX PH value 8.6 MA use Used as food fermentation, detergent ingredient, carbondoxide foamer, pharmacy, leather, ore milling and metallurgy, detergent for wool, extinguisher and metal heattreating, fiber and rubber industry, etc. sodium bicarbonate TEL: 86-0311-83802766 FAX : 86-0311-83802788 Login MarginUp to trade with us right away. | |||||
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 | Sodium Carboxymethyl Cellulose CMC Sodium Carboxymethyl Cellulose (CMC) Description: Features: 1) Purity: 95% min. 2) Viscosity (1% Soln., 25oC, Brookfield-LVT): 700 mPa.s Min. 3) Degree of substitution (D.S.): 0.80 min. 4) Moisture: 10% max. 5) PH (1%): 6.5 - 8.06) CMC / distilled water yield: 160m³/MT min. 7) CMC/4% NaCl solution yield: 130m³/MT min. 8) CMC / saturated salt solution yield: 140m³/MT min. Packaging: 25kg/bag TEL: 86-0311-83802766 FAX : 86-0311-83802788 Login MarginUp to contact us. | |||||
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 | Sodium hexameta phosphateSHMP 68% Sodium hexameta phosphate(SHMP) Specifications Industrial Grade Food Grade Total phosphate, as P2O5%≥ 68.0 68.0 Inactive phosphate, as P2O5%≤ 7.5 7.5 Iron, as Fe %≤ 0.05 0.05 Ph value (1% solution) %≤ 5.8-7.3 5.8-6.5 Solubility Qualified Qualified Heavy metals, as Pb %≤ - 0.001 Arsenic, as As%≤ - 0.0003 Fluoride as F%≤ - 0.003 Water insoluble %≤ 0.05 0.06 Properties: White powder, density is 2.484 (20℃), easily soluble in water, but not in organic solution, absorbent to dampness, and turn sticky when absorbed dampness in air. Application:For industrial use, such as oil field, paper-making, textile, dyeing, petrochemical industry, tanning industry, metallurgical industry and building material industry, it is mainly used as a water softening agent in solution for printing, dyeing, and boiler; Diffusant in papermaking; slow corrodent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil analytical chemistry reagent. For food grade, it is mainly used as additive agent, PH adjusting agent and fermentation agent, and nourishment. Packaging: Plastic-woven sack with inner polythene film; net weight at 25kg, 50kg or 1,000kg. Store at a well ventilated, dry place TEL: 86-0311-83802766 FAX : 86-0311-83802788 Login MarginUp for more details. | |||||
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 | Sodium tripolyphosphateSTPP Sodium tripolyphosphate(STPP) Indexes Industrial Grade Food Grade Na5P3O10%≥ 94.0 94.0 P2 O 5 %≥ 57.0 57.0 Water Insoluble Matter%≤ 0.15 0.04 Iron(Fe) %≤ 0.015 0.006 PH value (1% water solution) 9.2-10.0 9.5-10.0 Heavy Metal (as Pb) %≤ - 0.001 Arsenic (As) %≤ - 0.0003 Fluoride (F) %≤ - 0.003 Whiteness %≥ 92 92 density (g/cm3) 0.35-0.9 0.35-0.9 Phase I 10-30 10-30 Properties: White powder, surface density: 0.35-0.9g/cm3, melting point:622℃, free soluble in water, aqueous solution appears acid. It is a kind of inorganic surface active agent. Application: Used as one of the main auxiliaries for synthetic detergent, synergist for soap; water softener, tanning agent for leather making, auxiliary for dyeing; As an oil contamination resistance agent in paper production. In foodstuff industry it is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans. It may tender the meat in canned ham and soften the skin of horse bean in canned horse bean. It may also serves as a softener or densifier in foodstuff industry. Packing: In 25Kg or 50 Kg or 1000 Kg net WPP/PE bags. TEL: 86-0311-83802766 FAX : 86-0311-83802788 Login MarginUp for more details. | |||||
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 | sulfamic acid Features: 1) Purity: 99.8(WT) min 2) Sulfate: (SO4) 0.03(WT) max. 3) Iron: (Fe) 0.0007(WT) max. 4) Lead: (Pb) 0.001(WT) max. 5) Moisture: (H20) 0.05(WT) max. 6) Appearance: white crystalline powder Sulfamic Acid Mo Packing: in 25kg net polywoven or paper bags TEL: 86-0311-83802766 FAX : 86-0311-83802788 Login for more information. | |||||
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 | titanium dioxide Items Rutile Titanium Dioxide Anatase Titanium Dioxide （m/m） TiO2 content%≥ 94 98 Tint reducing power European unit ≥ 180 100 Whiteness % ≥ 97.0 - Dispersibility μm≤ 12 - Oil absorption g/100g ≤ 20 26 105℃Moisture % ≤ 0.75 - Specific resistance Ω.cm ≥ 9000 - Solution in water % ≤ 0.3 0.5 Residue(45μm) ≤ 0.01 0.1 PH value 6.5-8.0 6.5-8.0 Volatile Matter(105D)≥ - 0.40 Properties : White powder, insoluble in water, soluble in hot and concentrated strong acid and alkali, having the good chemical stability; It has strong achromatic power, covering power, with excellent properties of pigment. Applications: widely used in painting, printing oil, paper making, plastic, rubber, artificial fiber, welding electric, enamel, electric appliances and construction material etc Packing: 25 kgs in net bag, 21 mts in the 20’FCL TEL: 86-0311-83802766 FAX : 86-0311-83802788 Login to contact us right away. | |||||
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 | zinc oxide Items 99% 99.5% 99.7% Content (ZnO) %≥ 99 99.5 99.7 MnO%≤ 0.0001 0.0005 0.0004 PbO%≤ 0.15 0.05 0.037 CuO%≤ 0.001 0.0005 0.0004 Heat Loss%≤ 0.3 0.3 0.3 HCl Insoluble Matter%≤ 0.01 0.01 0.01 Water Soluble Matter%≤ 0.1 0.1 0.1 45um Sieve Residue%≤ 0.15 0.15 0.15 Appearamce: white powder, innocuous, odorless, stable under normal temperature. soluble in acid, alkali and ammonium chloride solution, insoluble in water and alcohol. Applications Rubber Industry, Paints Industry, Ceramics Industry, floor tile, glass, feed additive, etc. Packing: 25 kgs in net bag, 20 mts in the 20'FCL TEL: 86-0311-83802766 FAX : 86-0311-83802788 Login for more information. | |||||
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