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Langfang Tianke Biotechnology Co., Ltd.
Langfang Tianke Biotechnology
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Ammonium dihydrogen phosphate

Ammonium dihydrogen phosphate

Molecular formula: NH4H2PO4
Molecular weight: 115.02
Properties: colorless odorless crystal or white crystalline powder. Relative density is 1.803, melting point is 190℃. Soluble in water and insoluble in ethyl alcohol.
Uses: in preparing fermentation auxiliary. As leavening agent in food industry.
Standard:

Specifications/item

AR

CP

Food grade

Industrial high purity

Assay (NH4H2PO4) /百分比

≥99.0

≥98.5

97.0~102.0

Nitrogen (N) assay
11.8

PH value (50g/L,25℃)

4.0~4.5

4.0~4.5

4.0~4.5

4.0~4.5

Clarity test

Qualified

Qualified

Water insoluble matter/百分比

≤0.005

≤0.01

Chloride(Cl) /百分比

≤0.000 5

≤0.001

≤0.03

Sulfur compound(SO4) /百分比

≤0.005

≤0.01

Nitrate(NO3) /百分比

≤0.001

≤0.002

Sodium (Na) /百分比

≤0.005

≤0.01

Potassium (K) /百分比

≤0.005

≤0.01

Iron (Fe) /百分比

≤0.001

≤0.003

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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