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langfang tianke biotechnology
professional production base of general chemical reagent and pharmaceutical accessories
hotline: 86-15076659665
products
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potassium phosphate tribasic

molecular formula: k3po4·3h2o
molecular weight: 266.31
properties: white crystal. easily soluble in water and insoluble in ethyl alcohol. relative density is 2.564 and melting point is 1340℃.
uses: in boiler water treatment, gasoline purification, liquid detergent, edible emulsifier, medicine, fertilizer, and etc. it can also be used as analytical reagent.
standard:

specifications/item

ar

cp

assay(k3po4·3h2o) /%

≥99.0

≥98.0

clarity test

qualified

qualified

free alkali

qualified

qualified

dipotassium

qualified

qualified

chloride(cl) /%

≤0.003

≤0.01

sulfate(so4) /%

≤0.01

≤0.02

nitrogen compound(n) /%

≤0.001

≤0.002

carbonate(co3) /%

qualified

qualified

sodium (na) /%

≤0.02

≤0.05

iron (fe) /%

≤0.002

≤0.004

arsenic (as) /%

≤0.000 1

≤0.000 3

heavy metal (pb) /%

≤0.001

≤0.002

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
fax: 86-316-5569332 
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