China buy low price swelling agent ammonium bicarbonate food grade
TEM
STANDARD
Appearance
White crystals or crystalline powder
Assay (as NH4HCO3, %)
99.0-100.5
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PapainIntroductionPapain is a natural enzyme, a kind of endopeptidase enzyme containing hydrosulfide group (-SH), and its molecular weight is 21000, it is composed ...
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