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CAS号 EC号 Hill配方 摩尔质量 级别值 6155-57-3 204-886-1 C₇H₄NNaO₃S * 2 H₂O 241.19 g/mol Ph Eur,USP 描述 产品目录编号 817042 产品信息 CAS号 6155-57-3 EC号 204-886-1 级别 Ph Eur,USP Hill配方 C₇H₄NNaO₃S * 2 H₂O Molar Mass 241.19 g/mol HS代码 2925 11 00 结构配方图像 理化信息 闪点 >200 °C pH值 6.0 - 7.5 (100 g/l, H₂O, 20 °C) 容积密度 600 - 800 kg/m³ 溶解度 1000 g/l (20 °C) 毒性学信息 LD 50口服 LD50 Rat 14200 mg/kg GHS安全信息 RTECS DE4375000 储存类别 10 - 13 其它液体及固体 WGK NWG 没有使水遭到危害 规格 规格 Assay (Perchloric acid titration, calc. on anhydrous substance) 99.0 - 101.0 % Identity passes test Appearance of solution (20 %; water) passes test Colour of solution passes test Clarity of solution passes test Acidity or alkalinity passes test Heavy metals (as Pb) ≤ 10 ppm Benzoate and Salicylate passes test 2-toluenesulfonamide (GC) ≤ 10 ppm 4-toluenesulfonamide (GC) ≤ 10 ppm Methanol (HS-GC) ≤ 3000 ppm Toluene (HS-GC) ≤ 890 ppm Other residual solvents (ICH Q3C) excluded by the production process Readily carbonisable substance passes test Water (according to Karl Fischer) ≤ 15.0 % Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000 are not likely to be present. Corresponds to Ph Eur, USP
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