Sell Sodium Benzoate |
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Sodium Benzoate [ Appearance ] White granule or crystalline powder,no savor or a bit benzoic savor [ Molecular formula ] C 7 H 5 NaO 2 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 GB1902-94 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 C 7 H 5 NaO 2 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 SO 4 ), 1000PPm / / Readily oxidizable substance Passed the test / / o-benzene tricarbonic acid Passed the test / / |
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