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

molecular formula: ch3coonh4
molecular weight: 77.08
cas no : 631-61-8
properties: colorless or white lumpy crystal with a little acetic acid odor. relative density is 1.17 and melting point is 114℃. very easily soluble in water, easily soluble in ethyl alcohol, slightly solbule in acetone.
standard: maximum assay of impurities is in %


specification
item

analytically pure-ar

chemically pure-cp

high purity

industrial grade

assay(ch3coonh4)

≥98.0

≥97.0

97.5~101.0

≥98.0

ph value

6.7-7.3

qualified

clarity test

qualified

qualified

qualified

 

water insoluble matter

≤0.005

≤0.01

0.05

 

ignition residue (sulfate)

≤0.005

≤0.01

 

chloride(cl)

≤0.005

≤0.001

≤0.005

 

sulfate(so4)

≤0.002

≤0.005

≤0.01

≤0.01

nitrate(no3)

≤0.001

 

phosphate(po4)

≤0.0005

 

magnesium (mg)

≤0.0004

≤0.001

 

calcium (ca)

≤0.001

≤0.002

 

iron (fe)

≤0.0005

≤0.001

≤0.0005

≤0.005

heavy metal (pb)

≤0.0005

≤0.001

≤0.0005

≤0.005

potassium permanganate-reducing material(hcooh)

≤0.01

≤0.01

 

uses: as analytical reagent, chromatograph analysis reagent, buffer agent, clinical reagent, and etc.

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 
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