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Langfang Tianke Biotechnology Co., Ltd.
Langfang Tianke Biotechnology
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Acetic acid, ammonium salt

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 百分比


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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