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CAS号 EC号 Hill配方 化学配方 摩尔质量 级别值 69-72-7 200-712-3 C₇H₆O₃ HOC₆H₄COOH 138.12 g/mol Ph Eur,BP,USP 描述 产品目录编号 100631 同义词 2-Hydroxybenzoic acid 产品信息 CAS号 69-72-7 EC号 200-712-3 级别 Ph Eur,BP,USP Hill配方 C₇H₆O₃ 化学配方 HOC₆H₄COOH Molar Mass 138.12 g/mol HS代码 2918 21 00 结构配方图像 理化信息 沸点 211 °C (1013 hPa) 密度 1.443 g/cm³ (20 °C) 闪点 157 °C 燃点 500 °C 熔点 157 - 159 °C pH值 2.4 (H₂O) (饱和溶液) 蒸汽压力 < - 1 hPa (100 °C) 容积密度 400 - 500 kg/m³ 溶解度 2 g/l (20 °C) 毒性学信息 LD 50口服 LD50 Rat 1250 - 1580 mg/kg LD 50皮下注射 LD50 Rat > 2000 mg/kg GHS安全信息 危害性图示 
危害性声明 H302: 吞咽有害。
H318: 造成严重眼损伤。
注意事项声明 P280: 戴防护眼罩。
P305 + P351 + P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。
P313: 求医/就诊。
提示语 危险 RTECS VO0525000 储存类别 10 - 13 其它液体及固体 WGK WGK 1 轻度的水危害 一次性 3
反应性相对较低的有机物必须被收集在第A类, 如果被卤化则在第B类, 如果为固体残留物则归在第C类.安全信息 危害性符号 
Harmful
危险种类 ???, ???? R相 R 22-41
Harmful if swallowed.Risk of serious damage to eyes.S相 S 22-24-26-39
Do not breathe dust.Avoid contact with skin.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear eye/face protection.规格 规格 Assay (acidimetric; calculated on dried substance) 99.5 - 100.5 % Assay (HPLC, calc.on dried substance) 98.0 - 102.0 % Identity passes test Appearance of solution (10 %; ethanol 96 %) passes test Chloride (Cl) ≤ 0.0100 % Sulphate (SO₄) ≤ 0.0200 % Heavy metals (as Pb) ≤ 0.0020 % Related substances / HPLC (EP) (4-Hydroxybenzoic acid) ≤ 0.1 % Related substances / HPLC (EP) (4-Hydroxyisophthalic acid) ≤ 0.05 % Related substances / HPLC (EP) (Phenol) ≤ 0.02 % Related substances / HPLC (EP) (Largest unspecified impurity) ≤ 0.05 % Related substances / HPLC (EP) (Sum of all impurities) ≤ 0.2 % Related substances / HPLC (USP) (4-Hydroxybenzoic acid) ≤ 0.1 % Related substances / HPLC (USP) (4-Hydroxyisophthalic acid) ≤ 0.05 % Related substances / HPLC (USP) (Phenol) ≤ 0.02 % Related substances / HPLC (USP) (Largest unspecified impurity) ≤ 0.05 % Related substances / HPLC (USP) (Sum of all impurities) ≤ 0.2 % Residual solvents (ICH Q3C) passes test Sulfated ash ≤ 0.05 % Loss on drying ≤ 0.5 % Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000 are not
likely to be present.
corresponds to Ph Eur, BP, USP
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