1.Specifications:
Food preservative sodium benzoate
Appearance:White granule or crystalline powder,no savor or a bit benzoic savor
Molecular formula: C7H5NaO2
Molecular weight:144.11
CAS: 532-32-1
2.Use:
Antiseptic, anti-animalcule and antifreezing agent used in food, medicine, tobacco, plating, printing and dyeing
3.Standard packaging:
braided bag(25kg net) lined with plastic bags.
4.Quality index:
in accordance with GB1902-2005 standard for edible grade and BP98 and China national codex 2000 for medicinal grade
Item GB1902-2005 version BP98 version China pharmacopoeia 2000 version
Content(base on C7H5NaO2 dry basis),% 99.0 99.0-100.5 99.0
Drying loss,% 1.5 2.0 1.5
Dissolve Meet the stipulation Meet the stipulation /
Transparency and color / Meet the stipulation /
Alkalinity acidity; Meet the stipulation Meet the stipulation Meet the stipulation
Cchloride (base on Cl), 500PPm 200PPm /
Chloride(base on Cl), / 300PPm /
Heavy metal(base on Pb), 10PPm 10PPm 10PPm
As(base on As), 2PPm / 5PPm
Sulfate (base on SO4), 1000PPm / /
Readily oxidizable substance Passed the test / /
o-benzene tricarbonic acid Passed the test / /
5.Packing:
25KG PE bag
