Product
Sodium benzoate
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DESCRIPTION
Other name: Benzoic acid sodium salt
Appearance: White granule or crystalline powder,no savor or a bit benzoic savor.
General characteristic: Odourless or microstrip benzoin odor, taste sweet, there is convergence; Soluble in water.
Molecular formula: C7H5NaO2
Molecular weight: 144.11
CAS No.: 532-32-1
EINECS No.: 208-534-8
SPECIFICATION
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Item |
GB1902-94 version |
BP98 version |
China pharmacopoeia 2000 version |
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Content(base on C7H5NaO2 dry basis),% ≥ |
99.0 |
99.0-100.5 |
99.0 |
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Drying loss,% ≤ |
1.5 |
2.0 |
1.5 |
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Dissolve |
Meet the stipulation |
Meet the stipulation |
/ |
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Transparency and color |
/ |
Meet the stipulation |
/ |
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Alkalinity acidity |
Meet the stipulation |
Meet the stipulation |
Meet the stipulation |
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Chloride (base on Cl),≤ |
500PPm |
200PPm |
/ |
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Chloride(base on Cl),≤ |
/ |
300PPm |
/ |
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Heavy metal(base on Pb),≤ |
10PPm |
10PPm |
10PPm |
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As(base on As),≤ |
2PPm |
/ |
5PPm |
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Sulfate (base on SO4),≤ |
1000PPm |
/ |
/ |
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Readily oxidizable substance |
Passed the test |
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/ |
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o-benzene tricarbonic acid |
Passed the test |
/ |
/ |
APPLICATION
Antiseptic, anti-animalcule and antifreezing agent used in food, medicine, tobacco, plating, printing and dyeing
PACKAGE
braided bag(25kg net) lined with plastic bags.
STORAGE
Store in dry and cool place.
