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langfang tianke biotechnology
professional production base of general chemical reagent and pharmaceutical accessories
hotline: 86-15076659665
products
products
acetic acid,sodium salt trihydrate

molecular formula: ch3coona·3h2o
molecular weight: 136.08
cas no:6131-90-4
properties: colorless transparent crystal or white particle. wheathering in the dry air. relative density is 1.45 and melting point is 58℃. soluble in water and slightly soluble in ethyl alcohol.
standard: maximum assay of impurities is in %

specifications/item

analytically pure-ar

chemically pure-cp

high purity

industrial superior grade

assay(ch3coona·3h2o)

99.0

≥98.0

58~60
(ch3coona)

58~60
(ch3coona)

ph value (50g/l,25℃)

7.5~9.0

7.5~9.0

7.5~9.0

7.5~9.0

clarity test

qualified

qualified

qualified

water insoluble matter

≤0.002

≤0.005

≤0.005

≤0.05

chloride(cl)

0.001

≤0.003

≤0.035

≤0.2

sulfate(so4)

≤0.005

≤0.005

 

phosphate(po4)

≤0.0002

≤0.0005

≤0.0005

aluminium (al)

≤0.0005

≤0.001

calcium (ca)

≤0.002

≤0.005

iron (fe)

≤0.0002

≤0.0005

≤0.0005

≤0.005

copper (cu)

≤0.0005

≤0.001

lead (pb)

0.0005

≤0.001


(hcooh)

0.01

≤0.02

arsenic (as)

-

heavy metal (pb)

≤0.001

≤0.003

uses: as chemical reagent, printing and dyeing auxiliary, meat preservative, raw material for acetic anhydride. it can also be used in electronics, instrument, metallurgy, pharmaceutical, electroplating, and other fields.

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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