Welcome to visitLeshan Sanjiang Biological Technology Co., Ltd. !
Welcome to visitLeshan Sanjiang Biological Technology Co., Ltd. !
Introduction: Pyrogallol is a chemical reagent and chemical raw material with multiple uses. It is widely used in pharmaceutical synthesis, dyes, foods, pesticides and electronic products, etc.
This product is white shiny crystal, melting point is 131 ~ 134 ℃, boiling point is 309 ℃, relative density is 1.46. UVλmax2. 88nm when pH =5.4 in water. Soluble in water, alcohol, ether, slightly soluble in benzene, chloroform and carbon disulfide. Packing: The product is packed in cardboard drums with a net weight of 25 kg per barrel.
Applications:
1. Cosmetic additives
2. Important catalysts and additives in chemical industry
3. Strong reducing agent and fungicidal in medicine
4. One of the important formulas of feed
5. Highly effective and low residual pesticide
6. New imaging materials, metallurgical flotation agent
Specifications |
Industrial grade |
Pharmaceutical grade |
Food grade |
Implementation standards |
Enterprise standard |
Enterprise standard |
Enterprise standard |
Assay |
≥99% |
≥99.5% |
≥99.5% |
Drying loss |
≤10% |
≤1% |
≤10% |
Residue on ignition |
≤0.1% |
≤0.1% |
≤0.1% |
APHA |
≤180 |
≤50 |
≤50 |
Water solubility |
Clear without turbidity |
Clear without turbidity |
Clear without turbidity |
Chloride |
≤0.02% |
≤0.02% |
≤0.02% |
Sulfate |
≤0.02% |
≤0.02% |
≤0.02% |
Tannin content |
Without turbidity |
Without turbidity |
Without turbidity |
Production scale |
600T/Y |
200 T/Y |
200T/Y |
Packing |
Woven bag, 25kg / bag |
cardboard bucket, 25kg/drum |
cardboard bucket,25kg/ |