Sodium Benzoate

Molecular formula   C₇H₅NaO₂
Molecular weight    144.11

CAS No              532-32-1

Description

This product assumes small white ball particulates or powder, and it is no smell or has a bit of sweet benzoic flavor and it is steady in air and dissolvable in water.

Applications

1, This product is excellent food preservative, used in various kinds of food including sauce, pickles, jam, preserved beancurd, fruit juice, soda pop and various kinds of cans.
2, Can be used in medical industry for drug anticorrosion.
3, Daily-used industry, used in anticorrosion of toothpaste, inkpad, paste and adhesive etc..
4, Also widely used in organic chemical industry.

Parameter	GB1902-2005	BP-98
Appearance	White powder and with styrax benzoin smell	White powder and with styrax benzoin smell
Assay，%	≥99.0-100.5	≥99.0-100.5
Loss on drying，%	≤1.5	≤2.0
Dissolve test	passes test	----
Acidity & Alkalinity	passes test	passes test
1:10 solution chroma Hazen	≤20	passes test
Transparency and color	----	In conformity with the regulations
Sulphate(as SO4),%	≤0.1	----
Heavy metals(as Pb),%	≤0.001	≤0.001
Chloride(as Cl),%	≤0.03	≤0.02
Arsenic(as As),(mg/kg)	≤2	----
Easy oxide	passes test	----
o-Phthalic acid	passes test	----
Total Cl content,%	----	≤0.03

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