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Sodium sulfate
Sodium sulfate

Category: battery,health products and pharmaceuticals intermediates series/sodium salt series;
English name:Sodium Sulfate Anhydrous
CAS No.: 15124-09-1
Molecular formula:Na2SO4
Molecular weight:142.04
Property:white fine-grained crystal or powder.Odorless,salty and bitter taste. Hygroscopic, soluble in water. Insoluble in alcohol
Technical indicators:

No.

Name

Analytically pure

Chemically pure

1

Content(Na2SO4 ),%

≥99.0

≥98.0

2

PH(50g/L solvent,25)

5.0~8.0

5.0~8.0

3

Clarity Test

≤3

≤5

4

Water insoluble,%

≤0.005

≤0.02

5

Loss on ignition,%

≤0.2

≤0.5

6

Chloride(Cl),%

≤0.001

≤0.005

7

Phosphate(PO4 ),%

≤0.001

≤0.002

8

Total nitrogen(N),%

≤0.0005

≤0.001

9

(K),%

≤0.01

 

10

(Ca),%

≤0.002

≤0.005

11

(Fe),%

≤0.0005

<0.0015

12

Heavy metal(Pb),%

≤0.0005

<0.002

Use:Battery industry. Health products raw materials, chemical reagents, the pharmaceutical industry as a barium salt poisoning antidote for high purity. In addition, for the glass, construction industry
Packaging:25kg woven bag,lined with double plastic bag(or according to customers' requirements)
Note:When store and transport please avoid fire, rain, broken and pollution.



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