Specifications

Sodium benzoate
1.CAS No.:532-32-1
2.E211/BP98/CP2000/GB 1902-2005
3.White powder, columnar and sperical

Specifications

1.Package:25kg/bag
2.Delivery time:within 15 days
3.BP/USP/E221/Food Grade
4.Purity:99.0-100.5%

 

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Food Grade Preservative Sodium Benzoate

 

1. Chemical Name:Sodium benzoate

2. Molecular Formula: C₇H₅NaO₂

3. Molecular Weight: 144

4. CAS:532-32-1

5. Properties: white particles or crystal powder. Without odour, have sweet acerbity.

6. Uses: Preservative antimicrobial agent, widely used in food, pharmaceutical industry,cigarette, electroplating,mordant from dry printing industries.plasticiser,antifreeze.

7. Packing: 25kg(net weight)woven bag or kraft paper bag lined with   plastics bag.

8. Storage & transportation: Kept in tightly closed containers, it should be stored in a dry and ventilative warehouse, kept away from moisture and hot. Furthermore, it should be stored separately from poisonous substances. Handled with care, so as to avoid to damage bags. Its expiry date is two years.

9.Quality index as below:

 

Index name	GB1902-2005
Appearance	White particles or crystal powder
Assay(as dry)	99.0-100.5
1:10 Chromaticity aqueous solution /(Platinum-cobalt color number)Hazen	≤20
clarity	Pass test
Compounds easy to be oxide	Pass test
pH value	Pass test
Heavy Metal (as Pb) /%	≤0.001
As ,mg/kg	≤2
Sulfate(as SO4)%	≤0.1
Chloride(as Cl)%	≤0.03
Phthalic acid	Pass test
Loss on drying%	≤1.5