It is colorless or white crystalline powder, odorless. Efflorescence in air. Acid hydrometer is 1.957(25/4℃) to litmus. Melting point is 100℃. It's soluble in water and glycerol, insoluble in ethanol and light toxicity, lose crystal water in 280℃.
Classification: | Sulphate | Type: | Zinc Sulphate |
CAS No.: | 7446-20-0 | Other Names: | Zinc sulfate heptahydrate |
MF: | ZnSO4 7H2O | Grade Standard: | Food Grade |
Purity: | 99% | Appearance: | colorless crystal |
Packaging Details:It is packed with polythene bag as the inner layer, and plastic woven bag as the outer layer. The net weight of each bag is 25kg. 1000 ton bag or else is OK.
Usage: It is used as nutrition supplement, processing agent etc.
LINQUMINHANG GROUP WORK WIN CO., LTD. is a leading manufacturer and provider of total integrated supply chain solutions. We offer the best chemical products for the orders.
LINQUMINHANG GROUP WORK WIN CO., LTD. is a leading manufacturer and provider of total integrated supply chain solutions. We offer the best chemical products for the orders.
We have a multilingual team, and many big branch factories. A regional market presence-including southeast Asia, Indonesia, Russia, Spain, Chile, Brasil, Australia etc.
Group Work Win strives to build a long term relationships by providing our customers with continuous and reactive support. We aim to supply better quality products and after-sales service.
1.What documents you provide?
Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
2.What's your payment terms?
T/T or L/C.
3.How about the validity of the products?
According to the products you ordered.
4.When will i get reply?
We ensure you fast response, fast service .Emails will be replied in 12 hours,your questions will be answered in time.
5.How do you deal with quality control?
We can accept any thired party inspection.