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Sodium sulphate

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1、Chemical Name:  Sodium Sulphate

2、Molecular Formula : Na2SO4

3、Molecular Weight: /

4、CAS: 7757-82-6

5、Character: It is colorless or white crystalline powder,odorlessness. 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 fertilizer 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 ventilative warehouse; kept away form 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

GB/T 6009-2014

硫酸钠(Na2SO4)          ≥

Sodium Sulphate

99.6

水不溶物                 ≤

Water insoluble matter

0.005

钙(Ca)                   ≤

Calcium

0.01

镁(Mg)                   ≤

Magnesium

0.01

氯化物(Cl)               ≤

Chloride

0.05

铁(Fe)                   ≤

Iron

0.0005

水分(H2O)               ≤

Moisture

0.05


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