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Langfang Tianke Biotechnology Co., Ltd.
Langfang Tianke Biotechnology
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Sodium hydrogen phosphate

Sodium hydrogen phosphate

Molecular formula: Na2HPO4·12H2O
Molecular weight: 358.14
CAS NO: 7558-79-4
Properties: colorless semi-transparent crystal or white powder. Specific gravity is 1.52. Melting point is 34.6℃. Soluble in water and insoluble in alcohol. Weathering in the dry air. It loses all water of crystallization at 100℃ and breaks up into sodium pyrophosphate at 250℃.
Uses: as analytical reagent, PH reagent, boiler water softener, food additive, culture agent for penicillin and streptomycin.
Standard: The maximum content of impurities is in percentage content

Specifications/item

Analytically pure-AR

Chemically pure-CP

High purity

For water treatment

Assay(Na2HPO4·12H2O)/百分比

≥99.0

≥98.0

≥98.0

≥98.0

Clarity test

Qualified

Qualified

Water insoluble matter

≤0.005

≤0.01

≤0.05

≤0.05

Chloride(Cl)

≤0.001

≤0.003

≤0.014

≤0.05

Sulfate(SO4)

≤0.01

≤0.03

≤0.25

≤0.5

Nitrogen compound(N)

≤0.002

≤0.005

Potassium (K)

≤0.01

≤0.1

Iron (Fe)

≤0.0005

≤0.001

Arsenic (As)

≤0.0005

≤0.002

≤0.0005

≤0.005

Heavy metal (Pb)

≤0.0005

≤0.001

≤0.002

Fluoride(F)

≤0.005

≤0.10

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

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