A7269512
Sodium benzoate , Analysis standard , 532-32-1
Synonym(s):
Benzoic acid sodium salt;BENZOTRON
CAS NO.：532-32-1
Empirical Formula: C7H5NaO2
Molecular Weight: 144.103
MDL number: MFCD00012463
EINECS: 208-534-8
| Pack Size | Price | Stock | Quantity |
| 1G | RMB151.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | >300 °C (lit.) |
| Density | 1,44 g/cm3 |
| vapor pressure | 0Pa at 20℃ |
| FEMA | 3025 | SODIUM BENZOATE |
| Flash point: | >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) |
| Odor | odorless |
| biological source | synthetic |
| Water Solubility | soluble |
| Merck | 14,8582 |
| BRN | 3572467 |
| Stability: | Stable, but may be moisture senstive. Incompatible with strong oxidizing agents, alkalis, mineral acids. |
| Cosmetics Ingredients Functions | FRAGRANCE ANTICORROSIVE PRESERVATIVE |
| 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) |
Description and Uses
Sodium benzoate has the chemical formula NaC7H5O2; it is a widely used food preservative, with E number E211. It is the sodium salt of benzoic acid and exists in this form when dissolved in water. It can be produced by reacting sodium hydroxide with benzoic acid.
Antimicrobial agent, flavoring agent and adjuvant in food; not to exceed a maximum level of 0.1% in food (21 CFR, 184.1733, 582.3733). Antifungal and bacteriostatic preservative in pharmaceuticals at concentrations of ~0.1%. Clinical reagent (bilirubin assay).
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H319 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38-62-63-68-36 |
| Safety Statements | 24/25-36-26 |
| WGK Germany | 1 |
| RTECS | DH6650000 |
| Autoignition Temperature | >500°C |
| TSCA | Yes |
| HS Code | 29163100 |
| Hazardous Substances Data | 532-32-1(Hazardous Substances Data) |
| Toxicity | LD50 orally in rats: 4.07 g/kg (Smyth, Carpenter) |
