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Zinc sulphate heptahydrate

Inquiry
  Post Date: May 14,2013
  Expiry Date: Nov 10,2013
  Detailed Description: Cas No. :7446-20-0 Quantity: 10Metric Tons
Specs:95%-99%
Price:565 USD Metric Tons
Payment Method: T/T, L/C

1. Molecular Formula: ZnSO4· 7H2O

2. CAS No.:   7446-20-0        

3. ENECS NO.: 231-793-3

4. HS Code:   28332930                   

5. Appearance:   White Crystalline powder or Granular

6. Grade:  Fertilizer /Industry/ Feed grade

Item

Index

Appearance

White Crystalline powder or Granular

Test Standard

HG/T 2326-2005

Main Assay

Top-grade

First grade

Qualified

Mass fraction (based on Zn),% ≥

22.51

22.06

20.92

Mass fraction (based on ZnSO 4 .7H 2 O ),% ≥

99.0

97.0

95.0

Mass fraction of insoluble matter,% ≤

0.020

0.050

0.10

pH ( 50g/L Solution ) ≥

3.0

3.0

3.0

Mass fraction of chloride,% ≤

0.20

0.60

0.60

Mass fraction of Pb, % ≤

0.002

0.010

0.010

Mass fraction of Fe,% ≤

0.003

0.020

0.060

Mass fraction of Mn,% ≤

0.005

0.10

0.10

Mass fraction of Cd,% ≤

0.002

0.010

0.010

Mass fraction of Cu,% ≤

0.002

-

-

Packing: (plastic lined, plastic woven bags)

*25kg/bag, 50kg/bag, 1000kg/bag

* according to client request

*20-25tons/20'FCL

Usage:  

1. Mainly used as raw materials for producing zinc barium and other zinc salt;

2. Important ancillary materials of vinyl on fiber and viscose fiber;

3. Used as trace element fertilizer in agriculture.

4. Also used in galvanization, floating dressing, preventing and controlling plant disease, and circulating cooling water treatment system


  CAS Registry Number:

7446-20-0
  Synonyms: ;Zinc sulfate,heptahydrate;Zinc Sulphat;Heptahydrate;sulfuricacid,zincsat (1:1),heptahydrate;whitevitriol(heptahydrate);zincsulfate(1:1)heptahydrate;Zincsulfateheptahydrate(1:1:7);SULFURIC ACID ZINC SALT HEPTAHYDRATE;ZINC SULFATE, 7-HYDRATE;ZINC SULFATE, HYDROUS;ZINC SULPHATE 7H20;ZINC SULPHATE HEPTAHYDRATE;ZINC VITRIOL HEPTAHYDRATE;ZINC SULFATE HEPTA;ZINC SULPHATE HEPTA;zinc sulfate hydrate (1:1:7);Zinc Sulfate Heptahydarate;
  Molecular Formula: ZnSO4·7H2O
  Molecular Weight: 287.5786
  Molecular Structure: 7446-20-0 Zinc sulfate Heptahydrate
  Hazard Symbols:  Xn:Harmful;
 N:Dangerous for the environment;
  Risk Codes: R22:;
R41:;
R50/53:;
  Safety Description: S22:;
S26:;
S39:;
S46:;
S60:;
S61:;

  Company: Zouping Shenlu Zinc Industry Co., Ltd.     [ China ]        
  Contact: Dong Jie
  Tel: 86-543--2240191 / 2100383
  Fax: 86-543--2240191 / 4691708
  Email: sdshenlu@gmail.com
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