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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 :Diammonium hydrogen phosphate


Category:PhosphatePhosphates

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molecular formula: (NH4)2HPO4

CAS: 7783-28-0

Appearance:

White crystal

Properties:

White crystalline or white crystalline or powder. Have ammonia flavour. The relative density 1.619, melting point ℃ 155. Exposed to air will lose about % of 8 ammonia. Soluble in water, insoluble in alcohol.

Use:

Analytics reagents, such as PH slow granule, magnesium, zinc, nickel, etc, electrochemical analysis of precipitation agent supporting electrolyte, is also used for seed corrosion inhibitors, mixing agent, medium reagents.

 

Details:

Test item

Specification

Reagent grade

Pharmaceutical grade

Appearance

Conform

Conform

Assay /%

≥98.5

≥98.0

Clarify degrees test

Conform

Conform

Water in soluble /%

≤0.005

≤0.01

Chloride (Cl)/%

≤0.0005

≤0.004

Sulfur compounds (SO4)/%

≤0.005

≤0.01

Nitrate (NO3)/%

≤0.0005

≤0.001

Ferric (Fe)/%

≤0.0005

≤0.002

Arsenic (As) /%

≤0.0005

≤0.002

Heavy metal (Pb)/%

≤0.0005

≤0.001

Alkali /%

≤0.1

≤0.2

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

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