sodium sulfate anhydrous cas 7757-82-6

描述

Sodium Sulfate Anhydrous Details

Chemical Name:Sodium Sulfate Anhydrous

CAS No.:10039-56-2

Molecular Formula: Na2SO4

Molecular Weight:142.04

MolecularStructure:

Appearance: Fine white crystal

Sodium Sulfate Anhydrous Typical Properties

Specifications	GB29209-2012	FCCVII
Assay( NaSO4, on the dried basis), w/%	99.0-100.5	99.0-100.5
Lead , mg/kg ≤	2	2
Selenium, mg/kg ≤	30	30
Arsenic, mg/kg ≤	3	——-
Loss on Drying，w/%≤	1.0	1.0

Sodium Sulfate Anhydrous Usage

1. It is an important raw material for the manufacture of glass and paper.

2. It is most used in paper and cellulose industry, accounting forabout 70% of the total.

3. It is a component of a synthetic detergent which is a neutral salt to reduce surface tension and increase the solubility of the detergent.

4. It is also a thinner for dyes and an auxiliary for dyeing。

5.It is used as a dyeing agent for cotton fibers.

6. It is used as a retarder for direct dyeing of silk.

7. Used as a raw material for the manufacture of sodium sulfide, gypsum, sodium silicate and other chemical products.

8. It is an antidote to bariumand lead poisoning.

Sodium Sulfate Anhydrous Packaging and Shipping

Packing: 25kg/bag

Sodium Sulfate Anhydrous Storage

Stored in a cool dry and ventilated place away from heat and poisonous substances. Packing Sound.