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langfang tianke biotechnology
professional production base of general chemical reagent and pharmaceutical accessories
hotline: 86-15076659665
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ammonium bicarbonate

molecular formula: nh4hco3
molecular weight: 79.06
cas no: 1066-33-7
properties: white crystalline powder or block with ammoniacal odor. it breaks up into ammonia, carbon dioxide and water if heated to 60℃. it is soluble in water and insoluble in ethyl alcohol and acetone.
uses: as analytical reagent. in preparing ammonium salts, synthesizing dyestuffs and plastic foaming.
standard: the maximum content of impurities is in percentage content

standard/item

analytical pure-ar

chemical pure-cp

assay(nh3) /%

21.0-22.0

21.0-22.0

clarity test

qualified

qualified

water insoluble matter

≤0.002

≤0.01

ignition residue(sulfate)

≤0.002

≤0.01

chloride(cl)

≤0.0005

≤0.003

sulfur compound(so4)

≤0.002

≤0.005

iron (fe)

≤0.0001

≤0.0005

heavy metal(pb)

≤0.0005

≤0.001

packing: woven bag, kraft bag or fiber drum lined with plastic, 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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