Zinc sulfate monohydrate

Category:Fine Chemicals > Regulated Fine Chemicals
Product Name:Zinc sulfate monohydrate
CAS No.:7446-19-7
Standard:USP, BP, EP
Price(USD):Negotiable
Company:LIANYUNGANG ZHONGHONG CHEMICAL CO.,LED

Basic Info
  • Grade: Food Grade

    Factory Location: lianyungang jiang su

    Main Sales Markets: Western Europe,Australasia,Asia,Middle East,Africa

  • Sample Provided: yes

    Payment Terms: T/T

    1. Chemical Name:  Zinc sulfate

    2. Molecular Formula : ZnSO4.H2O  ZnSO4.7H2O

    3. Molecular Weight:  179.49(H2O)  287.58(7H2O)

    4. CAS:  7446-19-7(H2O)  7446-20-0 (7H2O)

    5. Character:  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℃.

    6. Usage:  It is used as food additives, animal feed, printing and dyeing, timber preservative. Used as analytical reagent.

    7. Packing:  It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.

    8. Storage and Transport:  It should be stored in a dry and ventilating warehouse; kept away from water and moisture during transport; unloaded with care, so as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances.

    质量指标

    Specification

    GB25579-2010

    FCC V

    色泽

    Color

    无色或白色

    Colorless or white

    含量   %

    ZnSO4.H2O

    Content

    ZnSO4.H2O

    99.0-100.5

    98.0-100.5

     

    ZnSO4.7H2O

     

    ZnSO4.7H2O

    99.0-108.7

    99.0-108.7

    砷               ≤%

    As

    0.0003

    ---

    碱金属和碱土金属盐≤%

    Alkalies and Alkaline Earths

    0.5

    0.5

    酸度

    Acidity

    通过试验

    Passes test

    硒         ≤%

    Se

    0.003

    0.003

    汞              ≤%

    Hg

    0.0001

    0.0005

    铅              ≤%

    Pb

    0.0004

    0.001

    镉              ≤%

    Cd

    0.0002

    0.0005

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