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Langfang Tianke Biotechnology Co., Ltd.
Langfang Tianke Biotechnology
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Trisodium phosphate anhydrous

Trisodium phosphate anhydrous

Molecular formula: Na3PO4·12H2O
Molecular weight: 380.12
CAS NO: 10101-89-0
Properties: colorless or white crystal. Specific gravity is 1.62(20℃). Soluble in water, insoluble n ethyl alcohol and carbon disulfide. Weathering in the dry air.
Uses: as analytical reagent, water softener and detergent for chemical, textile, printing and dyeing, papermaking, and other industries, boiler compound, metal rust remover, and etc.
Standard: The maximum content of impurities is in percentage content

Specifications/item

Analytically pure-AR

Chemically pure-CP

High purity

For water treatment

Assay(Na3PO4·12H2O)/百分比

≥98.0

≥97.0

≥98.0

≥98.0

Clarity test

Qualified

Qualified

Free alkali

≤1.5

≤3.0

Disodium salt

≤0.5

≤1.0

Chloride(Cl)

≤0.005

≤0.005

≤0.3

Sulfate(SO4)

≤0.01

≤0.03

≤0.5

≤0.5

Nitrogen compound(N)

≤0.002

≤0.005

Iron (Fe)

≤0.0005

≤0.002

Arsenic (As)

≤0.0003

≤0.001

≤0.0005

≤0.005

Heavy metal (Pb)

≤0.001

≤0.002

≤0.002

Phosphorus pentoxide (P2O5)

≤18.3

Methyl orange alkalinity

15.5~19

16~19

Water insoluble matter

≤0.1

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

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Langfang Tianke Biotechnology Co., Ltd.
Add: Sanghang Industrial Park, Dacheng County,
Hebei, China
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