18106
Sodium benzoate
99.0-100.5% (calc. to the dried substance), powder, puriss., meets analytical specification of Ph. Eur., BP, FCC, E211
Synonym(s):
BENZOTRON, Benzoic acid sodium salt
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About This Item
Product Name
Sodium benzoate, puriss., meets analytical specification of Ph. Eur., BP, FCC, E211, 99.0-100.5% (calc. to the dried substance), powder
grade
puriss.
Quality Segment
assay
99.0-100.5% (calc. to the dried substance)
form
powder
quality
meets analytical specification of Ph. Eur., BP, FCC, E211
impurities
acidity or alkalinity, complies, oxidizable impurities, complies, residual solvents, complies, ≤0.001% heavy metals (as Pb), ≤0.03% halogenated compounds (as Cl)
loss
≤1% loss on drying, 105 °C
mp
>300 °C (lit.)
solubility
water: soluble 556 g/L
anion traces
chloride (Cl-): ≤100 mg/kg, sulfate (SO42-): ≤100 mg/kg
cation traces
As: ≤2 mg/kg, Cu: ≤10 mg/kg, Hg: ≤1 mg/kg, Pb: ≤2 mg/kg, Zn: ≤10 mg/kg
suitability
complies for appearance of solution
functional group
phenyl
SMILES string
[Na+].[O-]C(=O)c1ccccc1
InChI
1S/C7H6O2.Na/c8-7(9)6-4-2-1-3-5-6;/h1-5H,(H,8,9);/q;+1/p-1
InChI key
WXMKPNITSTVMEF-UHFFFAOYSA-M
Application
- 2-Phenoxyethyl benzoate via phase-transfercatalyzed esterification with 2-phenoxyethyl bromide.
- Ynones by Pd free coupling reactionwith terminal alkynes in the presence of cyanuric chloride and magnesiumchloride.
- 3-Methyl-4-arylmethylene-isoxazol-5(4H)-onesby reacting ethyl acetoacetate, hydroxylamine hydrochloride, and aromaticaldehydes.
- 4-Pyrazolylmethylene-3-phenylisoxazol-5(4H)-onesvia three-component cyclocondensation of pyrazole-4-carbaxaldehyde withβ-ketoesters and hydroxylamine hydrochloride.
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Signal Word
Warning
Hazard Codes
Precautionary Statements
Hazard Classifications
Eye Irrit. 2
Storage Class
13 - Non Combustible Solids
WGK
WGK 1
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Eyeshields, Gloves, type N95 (US)
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