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Chloride
 
 
 

 

 
ADD:NO.189 xinda road,Hebei Distric,
Tianjin P,R.China
TEL:86-22-58058718 / 58058728
FAX:86-822-59582635
Mail:tina@tjhfe.com
http://www.tjhfe.com
Contact :Catherine Yuan 15332188672
 



Product Name :Ammonium sulfate


Category:SulphateSulfate

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molecular formula: (NH4)2SO4

CAS: 31691-97-1

Appearance:

Colorless crystal

Properties:

Colorless crystalline or translucence powder. The relative density 1.769. Hot to 100 ℃ began to decompose into ammonia and acid hydrogen amines. Soluble in water, insoluble in ethanol and acetone.

Use:

Analytics reagents. As the support point electrochemical analysis and solution quality. Also used in the microbiological media, ammonium salt preparation.

 

Details:

Test item

Specification

AR

CP

Appearance

Conform

Conform

Assay /%

≥99.0

≥99.0

Clarify degrees test

Conform

Conform

Water insoluble/%

≤0.002

≤0.01

Burning residua /%

≤0.01

≤0.05

Chloride (Cl)/%

≤0.0005

≤0.001

Nitrate  (NO3)/%

≤0.001

≤0.005

phosphate (PO4)/%

≤0.0005

≤0.002

Arsenic (As)/%

≤0.00002

≤0.0002

Calcium (Ca) /%

≤0.005

Ferric (Fe)/%

≤0.0002

≤0.0005

Heavy metal (Pb)/%

≤0.0005

≤0.002

We supply reagent grade USP grade BP grade pharmaceutical grade food grade and industrial grade. If you are interested in our products please contact me.

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