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CAS号 EC号 Hill配方 化学配方 摩尔质量 级别值 87-69-4 201-766-0 C₄H₆O₆ HOOCCH(OH)CH(OH)COOH 150.08 g/mol Ph Eur,BP,JP,NF,E 334 描述 产品目录编号 100802 同义词 2,3-Dihydroxybutanedioic acid 产品信息 CAS号 87-69-4 EC号 201-766-0 级别 Ph Eur,BP,JP,NF,E 334 Hill配方 C₄H₆O₆ 化学配方 HOOCCH(OH)CH(OH)COOH Molar Mass 150.08 g/mol HS代码 2918 12 00 结构配方图像 理化信息 密度 1.76 g/cm³ (20 °C) 闪点 210 °C 燃点 425 °C 熔点 168 - 170 °C pH值 1.6 (100 g/l, H₂O, 25 °C) 容积密度 1000 kg/m³ 溶解度 1390 g/l (20 °C) GHS安全信息 危害性图示 
危害性声明 H319: 造成严重眼刺激。
注意事项声明 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。
提示语 警告 RTECS WW7875000 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 
Irritant
危险种类 ???? R相 R 36
Irritating to eyes.S相 S 24/25
Avoid contact with skin and eyes.运输信息 申报（铁路和陆路）ADR、RID Kein Gefahrgut 申报（空运）IATA-DGR No Dangerous Good 申报（海运）IMDG-代码 No Dangerous Good 规格 规格 Assay (acidimetric; calculated on dried substance) 99.7 - 100.5 % Identity conforms Appearance of solution (10 %; water) conforms Spec. rotation [α²5/D (20 %; water calculated on dried substance) +12.0 - +13.0 ° Spec. rotation [α²0/D (20 %; water calculated on dried substance) +12.0 - +12.8 ° Chloride (Cl) ≤ 0.0100 % Sulphate (SO₄) ≤ 0.0150 % Sulphate (NF) passes test Heavy metals (as Pb) ≤ 0.0010 % As (Arsenic) ≤ 0.0001 % Ca (Calcium) ≤ 0.0200 % Calcium (JP) passes test Hg (Mercury) ≤ 0.0001 % Pb (Lead) ≤ 0.0002 % Oxalates (as C₂H₂O₄) ≤ 0.01 % Oxalate (JP) passes test Oxalate (NF) passes test Residual solvents (ICH Q3C) excluded by production process Sulfated ash (600 °C) ≤ 0.05 % Loss on drying (105 °C) ≤ 0.2 % Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000 are not likely to be present.
Conforms to the purity criteria on food additives according to the current European Commission Regulation.Corresponds to Ph Eur, BP, JP, NF, E 334
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