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等级
puriss.
质量水平
检测方案
99.0-100.5% (calc. to the dried substance)
形式
powder
质量
meets analytical specification of Ph. Eur., BP, FCC, E211
杂质
acidity or alkalinity, complies
oxidizable impurities, complies
residual solvents, complies
≤0.001% heavy metals (as Pb)
≤0.03% halogenated compounds (as Cl)
缺失
≤1% loss on drying, 105 °C
mp
>300 °C (lit.)
溶解性
water: soluble 556 g/L
痕量阴离子
chloride (Cl-): ≤100 mg/kg
sulfate (SO42-): ≤100 mg/kg
痕量阳离子
As: ≤2 mg/kg
Cu: ≤10 mg/kg
Hg: ≤1 mg/kg
Pb: ≤2 mg/kg
Zn: ≤10 mg/kg
适用性
complies for appearance of solution
SMILES字符串
[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
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应用
苯甲酸钠可用作反应物来合成：
- 2-苯氧基乙基苯甲酸酯，通过相转移催化与 2-苯氧乙基溴化物的酯化反应。
- 炔酮，在三聚氯氰和氯化镁存在下，通过与末端炔烃的无 Pd 偶联反应制备而成。
- 3-甲基-4-芳基亚甲基-异恶唑-5（4H）-酮，通过使乙酰乙酸乙酯、盐酸羟胺和芳香醛反应。
- 4-吡唑基亚甲基-3-苯基异恶唑-5（4H）-酮，通过吡唑-4-甲醛与-酮酯和β盐酸羟胺的三组分环缩合。
法律信息
BENZOTRON is a trademark of Sigma-Aldrich Co. LLC
警示用语：
Warning
危险声明
危险分类
Eye Irrit. 2
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
法规信息
新产品
Eagleson M.
Concise Encyclopedia Chemistry, 121-121 (1994)
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Journal of immunology (Baltimore, Md. : 1950), 179(1), 275-283 (2007-06-21)
Experimental allergic encephalomyelitis (EAE) is the animal model for multiple sclerosis. This study explores a novel use of sodium benzoate (NaB), a commonly used food additive and a Food and Drug Administration-approved nontoxic drug for urea cycle disorders, in treating
H M Pylypiw et al.
Journal of chromatography. A, 883(1-2), 299-304 (2000-07-26)
A rapid and reliable method is presented for the determination of the preservatives sodium benzoate and potassium sorbate in fruit juices, sodas, soy sauce, ketchup, peanut butter, cream cheese, and other foods. The procedure utilizes high-performance liquid chromatography (HPLC) followed
Huey-Jen Tsay et al.
Neurotoxicology and teratology, 29(5), 562-569 (2007-07-24)
Sodium benzoate (SB) is a commonly used food preservative and anti-microbial agent in many foods from soup to cereals. However, little is known about the SB-induced toxicity and teratogenicity during early embryonic development. Here, we used zebrafish as a model
Jia Li et al.
Environmental science and pollution research international, 18(9), 1567-1573 (2011-05-18)
This study investigated the effect of copper on chemical oxygen demand (COD) removal efficiency and on the properties (mainly settling and dewatering) and the composition of extracellular polymeric substances (EPS) when 20 mg/L Cu(II) was continuously dosed to a sequencing
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