Chemical Name:Calcium benzoate
CAS: 2090-05-3
Molecular Fomula:C14H10CaO4
Molecular Weight:282.3
Appearance: White powder
Purity: 99%
Chemical Name: Sodium bisulfite
CAS No.: 7631-90-5
Molecular Fomula: HNaO3S
Molecular weight:104.06
Appearance:White or off-white powder
Assay: 99%
Chemical Name:Pepsin
CAS: 9001-75-6
Appearance:White Powder
Assay: 1:10000
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