Sodium benzoate

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[Appearance]
White granule or crystalline powder,no savor or a bit benzoic savor
[Molecular formula] C7H5NaO2 [Molecular weight] 144.11    [CAS] 532-32-1
[Use] Antiseptic, anti-animalcule and antifreezing agent used in food, medicine, tobacco, plating, printing and dyeing
[Standard packaging] braided bag(25kg net) lined with plastic bags.
[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
/
/

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