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Benzoic acid sodium salt

Model No.: CASE NO: 532-32-1
Product Name: Benzoic acid sodium salt
Product Origin: China
Standard: BP/USP/E211
Brand Name: NC
PriceTerms: USD 1200
Supply Ability: Enough stock
Detailed Product Description:

Detailed Product Description:
Product Identification.:
Product name: Sodium benzoate
Synonyms: Benzoic acid sodium salt, Sodium salt of phenylcarboxylic acid
Molecular Formula: C 7 H 5 O 2 Na
Molecular Weight: 144.11
Product Grade: Food grade / Industrial grade / Pharma grade
CASE NO: 532-32-1
Quality standard.: ( see table )
The quality conforms to BP / USP / E211 / FCC / EP Standard .
Sodium benzoate index
Items
Index
Content (as dry product C 7 H 5 NaO 2 )
99-100.5%
Loss on drying
≤1.5% after drying at 105 °C for four hours
Melting point for benzoic acid
121.5-123.5
Acidity or alkalinity
≤0.25 ml/N
Arsenic
≤3 ppm
Halogenide (Fecl 3 )
0.02%
Heavy metal
≤10 ppm
Total Cl Content
0.06%
Lead
≤5 ppm
mercury
≤1 ppm
Positive test of presence of benzoate and sodium
Qualified with regulations
Readily oxidizable substances
Qualified with regulations
Polycyclic acid
Pass test
Chloride
≤200 ppm
Chlorinated organic compounds
< 600 ppm
Degree of acidity or alkalinity
Qualified with regulations
Dissoluble state
Pass test
Compound easy to be oxide
Pass test
Shelf life
2 years

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