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

molecular formula: kh2po4
molecular weight: 136.09
cas no: 7778-77-0
properties: colorless crystal or white crystalline powder. relative density is 2.338 and melting point is 252.6℃. soluble in water and insoluble in alcohol.
uses: as analytical reagent, yeast culture agent, ph regulator, and etc.
standard: the maximum content of impurities is in percentage content

specifications/item

analytically pure-ar

chemically pure-cp

high purity

assay(kh2po4) /%

99.5

≥99.0

≥98.0

5℃)

4.2~4.5

4.2-4.6

clarity test

qualified

qualified

water insoluble matter

0.002

≤0.005

≤0.2

0.2

≤0.3

chloride(cl)

≤0.001

≤0.005

≤0.3

sulfate(so4)

≤0.003

≤0.005

≤0.5

≤0.001

≤0.002

≤0.002

≤0.000 3

0.02

≤0.05

iron (fe)

≤0.001

≤0.005

heavy metal (pb)

≤0.001

≤0.005

≤0.002

fluoride(f) 

≤0.001

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
tel: 86-15076659665 manager ma
fax: 86-316-5569332 
e-mail:
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