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  • Contact Person : Ms. Yuan Catherine
  • Company Name : Tianjin Flourish Chemical Co., Ltd.
  • Tel : 86-22-58058718
  • Fax : 86-22-26200520
  • Address : Tianjin,Tianjin,No.189 Xinda Road,Heibei Distric,Tianjin P.R.China
  • Country/Region : China
  • Zip : 300140

Diammonium hydrogen phosphate reagent grade 99%

Diammonium hydrogen phosphate reagent grade 99%
Product Detailed
Related Categories:Phosphate
diammonium hydrogen phosphate molecular formula: (NH4)2.HPO4 CAS: 7783-28-0 Appearance:White crystal

diammonium hydrogen phosphate

Properties:

White crystalline or white crystalline or powder. Have ammonia flavour. The relative density 1.619, melting point °C 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.

Diammonium hydrogen phosphate reagent grade 99%



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