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Langfang Tianke Biotechnology Co., Ltd.
Langfang Tianke Biotechnology
Professional production base of general chemical reagent and pharmaceutical accessories
Hotline:+86-15076659665
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Ammonium phosphate

Ammonium phosphate

Molecular formula: (NH4)2HPO4
Molecular weight: 132.06
Properties: white crystal or powder with ammoniacal odor. Relative density is 1.619 and melting point is 155℃. Soluble in water and insoluble in alcohol.
Uses: as analytical reagent, PH buffer agent, precipitant, corrosion inhibitor, and etc.
Standard:

Specifications/item

AR

CP

Food grade

Industrial high purity

Assay[(NH4)2HPO4] /百分比

≥99.0

≥98.0

97.0~102.0

Nitrogen (N) assay
20.0

PH value (50g/L,25℃)

7.8~8.2

7.8~8.2

7.8~8.2

7.8~8.2

Clarity test

Qualified

Qualified

Water insoluble matter/百分比

≤0.005

≤0.01

Chloride(Cl) /百分比

≤0.000 5

≤0.004

≤0.03

Sulfur compound(SO4) /百分比

≤0.005

≤0.01

Nitrate(NO3) /百分比

≤0.000 5

≤0.001

Sodium (Na) /百分比

≤0.01

≤0.02

Potassium (K) /百分比

≤0.005

≤0.01

Iron (Fe) /百分比

≤0.000 5

≤0.002

Arsenic (As) /百分比

≤0.000 5

≤0.002

≤0.000 4

Heavy metal (Pb) /百分比

≤0.000 5

≤0.001

≤0.002

Phosphorus pentoxide (P2O5) /百分比

≤46.0

Moisture/百分比

≤0.2

Packing: Plastic woven bag lined with plastic bag, kraft bag, carton or fiber drum, net weight is 25kg.

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Langfang Tianke Biotechnology Co., Ltd.
Add: Sanghang Industrial Park, Dacheng County,
Hebei, China
Tel:+86-15076659665 Manager Ma
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