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langfang tianke biotechnology
professional production base of general chemical reagent and pharmaceutical accessories
hotline: 86-15076659665
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anhydrous trisodium phosphate

anhydrous trisodium phosphate

molecular formula: na3po4

molecular weight: 164.12

[character] white granular powder. soluble in water, insoluble in ethanol and carbon disulfide. it weathered in dry air.

[to use]used as an analytical reagent for trace analysis of uranium. in chemical industry, anti - weaving, printing and dyeing, paper making, power generation and other industries used as water softener and detergent, boiler anti - scaling agent, metal rust remover, sugar juice purification agent, rubber emulsion coagulant, to use fabric mercerization enhancement agent.

[standard] the impurity content is measured in percentage

           specification

name of index

high purity

specified level

content (na3po4·12h2o)/%

≥98.0

clarity test

qualified

sulfate(so4)

≤0.25

fluoride(f)

≤0.005

ph(1%aqueous solution)

11.5-12.5

arsenic(as)

≤0.0003

heavy metal(pb)

≤0.001

lead

≤0.0004

phosphorus pentoxide(p2o5)

≤18.3

methyl orange alkalinity

36-40

water insolubles

≤0.2

[packing] plastic inside and outside woven, kraft paper bag or cardboard bucket, net weight 25kg.

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langfang tianke biotechnology co., ltd.
add: sanghang industrial park, dacheng county,
hebei, china
tel: 86-15076659665 manager ma
fax: 86-316-5569332 
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