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     Hangzhou Jikai Trading Co.,Ltd. 

     About this company : Please allow us introduce ourselves to you as one of chemical materials provider and exporter. Our company, Hangzhou JIKAI Trading Co., Ltd, has dealing in inorganic salt export for 4 years, major products like ZINC SULPHATE, COPPER SULPHATE, SODIUM MOLYBDATE, COPPER OXIDE, BORACIC ACID, and so on. Our goods sold well in worldwide and own higher competition in price and quality. We are a exported agent of many professional factories in CHINA. Most of them have the stable and large output every month with high quality.

     Contact : Linson Chan, Imp & Exp Dept. 
     Headquarters : 141 Yugu Rosd Xihu , Hangzhou, Zhejiang, 310013, China
     Phone : 0086-0571-87976230, Fax : 0086-0571-87976620 
     Website : Log on to trade instantly , Email : Log on to trade instantly

     Zinc Sulphate Monohydrate  Zinc Sulphate Monohydrate ZnSO4.H2O

Trade Name : Zinc Sulphate Monohydrate Synonym : Sulfuric acid, zinc salt, monohydrate; White Vitriol; Acide sulfurique, sel de zinc monohydrate; Sulfate de zinc (French); White Copperas; Zinc Vitriol; Formula : ZnSO4.H2O CAS No.: 7446-19-7 HS Code : 2833.26 PHYSICAL DESCRIPTION/ PROPERTIES Mol Weight : 179.45 Appearance : White Crystalline powder or Granular Odour : Odourless Melting Point : It loses water at 30°C to give the hexahydrate and more water is lost at 70°C to form the monohydrate. The anhydrous salt forms at 280°C Boiling Point : 740 C (Decomposes) Solubility in Water : 30% Density : 3.28 QUALITY INDEX INDUSTRIAL GRADE Purity : 97.0% min Zn : 35.0% min Water Insoluble : 0.2% max pH : 4 - 5 Fe : 0.06% max Pb : 0.01% max FEED GRADE Purity : 97.0% min Zn : 35.0% min Pb : 15ppm max As : 15ppm max Cd : 15ppm max Particle Size : 60 - 100mesh (Powder) , 10-50mesh (Granular) APPLICATION Production of Ryon fibre, Micronutrient in fertilisers , Agriculture, Production of paint and varnishes, glues, Titane Dioxide, Zinc Sterate and Zinc-Alkyl-di-thiocarbamate (Fungicide), Rubber As accelerator, flotation of ores, Electroplating and surface treatment, Animal feed. TOXICITY Toxicity to Animals: Oral, Rat, LD50 1710 mg/kg, not belonged to toxic substances Chronic Effects on Humans: Overview: The material may cause harmful effects on respiratory system, digestive system and circulatory system. May cause minor, reversible health effects on lungs. Long term exposures to high concentrations of dusts may cause increase mucous flow in the nose and airways. This condition usually disappears after exposure ceases. It may cause anemia. Repeated skin contact can cause swelling or other skin eruptions. PACKING & STORAGE Packing : 25kgs/PP woven bags or 1000kgs/PP jumbo bag Storage : Store in a dry place
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     Copper Sulphate Pentahydrate Copper Sulphate Pentahydrate CuSO4.5H2O

Trade Name : Copper Sulphate Pentahydrate
Synonym : Copper Sulphate, copper II Sulphate, Bluestone, Blue Vitriol
Formula : CuSO4.5H2O
CAS No.: 7758-99-8
HS Code : 2833.25

PHYSICAL DESCRIPTION/ PROPERTIES
Mol Weight : 249.68
Appearance : Transparent blue crystals, granules or powder.
Odour : Odourless
Melting Point : Above 100 degrees C, copper sulfate loses water from crystallization with formation of the monohydrate

Boiling Point :
Solubility in Water : 320 g/L (20 degree C)
Density : 2.284

QUALITY INDEX
Industrial Grade
Purity : 96.0% min (grade 1), 93.0% min (grade 2) Water Insoluble : 0.2% max (grade 1), 0.4% max (grade 2)
Free Flowing Acid : 0.1% max (grade 1), 0.2% max (grade 2)
Standard : GB-437-80 (China)

Animal Feed Grade
Purity : 98.5% min
Cu : 24% min
Water Insoluble : 0.2% max
As : 5 ppm max
Heavy Metal (Pb) : 10 ppm max
Standard : GB-8249-87(China)

Electroplating Grade
Purity : 98.0% min
Cu : 24.9% min
Water Insoluble : 0.2% max
Co : 0.02% max
Sb : 0.006% max
Fe : 0.25% max
As : 0.006% max
Cl : 0.02% max
Pb : 0.006% max
Ni : 0.02% max
Standard : DIN 50972(China)

APPLICATION
It can be used to plate metals with copper, as a fungicide or herbicide, or as a chemical test for water (the anhydrous form will absorb water, turning blue). Mixed with lime it is called Bordeaux mixture. It is also used, in Fehling's solution, to test for reducing sugars, which reduce the blue Cu2+aq ions to red copper(I) oxide. Still other uses include hair dyes and the processing of leather and textiles.

Copper sulfate is also used to test blood for anemia. A drop of the patient's blood is dropped into a container of copper sulfate, if it sinks within a certain time, then the patient has sufficient haemogloblin levels and is not anemic. If the blood floats or sinks too slowly, then the patient is iron-deficient and may be anemic.

In a flame test, copper ions emit a deep blue-green light, much more blue than the flame test for barium.

TOXICITY
Copper sulphate is a powerful oxidizing agent and irritant to mucous membranes. A dose-response effect following ingestion is difficult to define but approximately 10 g may be fatal in an adult (Akintonwa et al, 1989). Chronic inhalation of copper sulphate-containing pesticides produces pulmonary and hepatic toxicity. Copper sulphate contact sensitivity is recognized.

PACKING & STORAGE
Packing : 25kgs/PP woven bags or 1000kgs/PP jumbo bag Storage : Store in a dry place

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     Sodium Molybdate Dihydrate  Sodium Molybdate Dihydrate Na2MoO4.2H2O

Trade Name : Sodium Molybdate Dihydrate
Synonym : Sodium Molybdenum Oxide, Disodium Molybdate, Disodium Molybdate Dihydrate, Sodium Molybdate
Formula : Na2MoO4.2H2O
CAS No.: 10102-40-6
HS Code : 2841.70

PHYSICAL DESCRIPTION/ PROPERTIES
Mol Weight : 241.948
Appearance : White powder or colourless crystalsr
Odour : Odourless
Melting Point : 687 degree C (Sodium molybdate dihdrate loses hydration water above 100 C (212 F)
Boiling Point : Solubility in Water : 67 g /100 cm3 at 25 degree C
Density : 3.28 (Anhydrous)

QUALITY INDEX
purity: 98% min(99.4%; 99.0%; 98.5%)
Mo: 38.8% min
Pb: 20 ppm max
As: 15 ppm max
Cd: 10 ppm max

APPLICATION
Metal Finishing, Agriculture, Water Treatment, Color Pigments, Antifreeze, Food Supplements, Corrosion Control and Fire Inhibition.

TOXICITY
Inhalation (4 hour exposure) : >1.93 mg/l inhalation-rat estimated LD50
Ingestion : Moderately toxic by ingestion
LD50 : 4233 mg/kg (ORAL-RAT)
Skin : Irritation and difficult to heal rash on wet skin exposure
LD50 : >2000 mg/kg (DERMAL-RAT)
Eyes : 20% solution applied to animal eyes caused conjunctivitis

PACKING & STORAGE
Packing : 25kgs/PP woven bags or 1000kgs/PP jumbo bag Storage : Store in a cool, dry, well-ventilated place away from incompatible materials.

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     Zinc Sulphate Monohydrate  Zinc Sulphate Monohydrate ZnSO4.H2O

Trade Name : Zinc Sulphate Monohydrate
Synonym : Sulfuric acid, zinc salt, monohydrate; White Vitriol; Acide sulfurique, sel de zinc monohydrate; Sulfate de zinc (French); White Copperas; Zinc Vitriol;
Formula : ZnSO4.H2O
CAS No.: 7446-19-7
HS Code : 2833.26

PHYSICAL DESCRIPTION/ PROPERTIES
Mol Weight : 179.45
Appearance : White Crystalline powder or Granular
Odour : Odourless
Melting Point : It loses water at 30°C to give the hexahydrate and more water is lost at 70°C to form the monohydrate. The anhydrous salt forms at 280°C
Boiling Point : 740 C (Decomposes)
Solubility in Water : 30%
Density : 3.28

QUALITY INDEX
INDUSTRIAL GRADE Purity : 97.0% min
Zn : 35.0% min
Water Insoluble : 0.2% max
pH : 4 - 5
Fe : 0.06% max
Pb : 0.01% max

FEED GRADE
Purity : 97.0% min
Zn : 35.0% min
Pb : 15ppm max
As : 15ppm max
Cd : 15ppm max
Particle Size : 60 - 100mesh (Powder) , 10-50mesh (Granular)

APPLICATION
Production of Ryon fibre, Micronutrient in fertilisers , Agriculture, Production of paint and varnishes, glues, Titane Dioxide, Zinc Sterate and Zinc-Alkyl-di-thiocarbamate (Fungicide), Rubber As accelerator, flotation of ores, Electroplating and surface treatment, Animal feed.

TOXICITY
Toxicity to Animals: Oral, Rat, LD50 1710 mg/kg, not belonged to toxic substances

Chronic Effects on Humans:
Overview: The material may cause harmful effects on respiratory system, digestive system and circulatory system. May cause minor, reversible health effects on lungs. Long term exposures to high concentrations of dusts may cause increase mucous flow in the nose and airways. This condition usually disappears after exposure ceases. It may cause anemia. Repeated skin contact can cause swelling or other skin eruptions.

PACKING & STORAGE
Packing : 25kgs/PP woven bags or 1000kgs/PP jumbo bag Storage : Store in a dry place

  > Add to cart


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