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Description
Product Description
[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 |
GB1902-94 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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Sodium Benzoate