Sodium benzoate 532-32-1

SODIUM BENZOATE;PUROX S;femanumber3025;sobenate;sodiumbenzoate,medicinal;sodiumbenzoicacid;ucephan;BENZOTRON(R)

Sodium benzoate Basic information
Product Name:	Sodium benzoate
Synonyms:	SODIUM BENZOATE;PUROX S;femanumber3025;sobenate;sodiumbenzoate,medicinal;sodiumbenzoicacid;ucephan;BENZOTRON(R)
CAS:	532-32-1
MF:	C7H5NaO2
MW:	144.10317
EINECS:	208-534-8
Mol File:	532-32-1.mol
Sodium benzoate Chemical Properties
Melting point	>300 °C (lit.)
density	1,44 g/cm3
vapor pressure	0Pa at 20℃
FEMA	3025 \| SODIUM BENZOATE
Fp	>100°C
storage temp.	room temp
solubility	H2O: 1 M at 20 °C, clear, colorless
pka	4.03[at 20 ℃]
form	Crystals, Granules, Flakes or Crystalline Powder
color	White
PH	7.0-8.5 (25℃, 1M in H2O)
Water Solubility	soluble
Merck	148,582
BRN	3572467
Stability:	Stable, but may be moisture senstive. Incompatible with strong oxidizing agents, alkalis, mineral acids.
InChIKey	WXMKPNITSTVMEF-UHFFFAOYSA-M
LogP	1.88
CAS DataBase Reference	532-32-1(CAS DataBase Reference)
NIST Chemistry Reference	Sodium benzoate(532-32-1)
EPA Substance Registry System	Sodium benzoate (532-32-1)

COA：

检验项目	指标	检验结果
Items of Inspection	Index	Analysis result
含量(以干基计)Content (dried substance) /%	99.0-100.5	99.31
干燥失重Loss on drying /%	≤2.0	1.31
溶液的澄清度试验 Appearance of solution /%	PASS	PASS
酸碱度Acidity or alkalinity /%	PASS	PASS
氯化物(以Cl 计）Chloride /%	≤0.03	＜0.03
重金属(Pb)Heavy metals /%	≤0.001	＜0.001
溶液色度/1:10（铂-钴）Hazen	≤20	10
易氧化物试验Readily oxidizable substances	PASS	PASS

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Each batch comes with TDS/MSDS/COA; accepts third-party testing (SGS, etc.)

Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)