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CAS号 EC号 Hill配方 化学配方 摩尔质量 级别值 10039-32-4 231-448-7 HNa₂O₄P * 12 H₂O Na₂HPO₄ * 12 H₂O 358.14 g/mol Ph Eur,BP,JP,USP 描述 产品目录编号 106573 同义词 Sodium monohydrogen phosphate, Sodium phosphate dibasic 产品信息 CAS号 10039-32-4 EC号 231-448-7 级别 Ph Eur,BP,JP,USP Hill配方 HNa₂O₄P * 12 H₂O 化学配方 Na₂HPO₄ * 12 H₂O Molar Mass 358.14 g/mol HS代码 2835 22 00 理化信息 密度 1.52 g/cm³ (20 °C) 熔点 35 °C pH值 9.0 - 9.3 (50 g/l, H₂O, 20 °C) 容积密度 800 - 900 kg/m³ 溶解度 218 g/l (20 °C) 毒性学信息 LD 50口服 LD50 Rat > 2000 mg/kg GHS安全信息 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 14
无机盐类: 第I类. 该盐类的中性溶液:第D类. 在归入第D类之前, 以广用试纸(编号: 109535)测定pH值.储存和货运信息 储存 低于+15°C储存. 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) 98.5 - 102.5 % Assay (acidimetric; calculated on dried substance) 98.5 - 100.5 % Assay (acidimetric, calculated on dried substance according to JP) 98.0 - 101.0 % Identity passes test Appearance of solution passes test In water insoluble matter ≤ 0.15 % pH-value (2 %; water) 9.0 - 9.4 pH-value (5 %; water) 9.0 - 9.3 Carbonate passes test Chloride (Cl) ≤ 0.001 % Sulphate (SO₄) ≤ 0.01 % Heavy metals (as Pb) ≤ 0.0008 % As (Arsenic) ≤ 0.0001 % Fe (Iron) ≤ 0.001 % Sodium dihydrogen phosphate (NaH₂PO₄) ≤ 0.8 % Residual solvents (ICH Q3C) excluded by production process Substances reducing potassium permanganate (as O) passes test Loss on drying (130 °C) 57.0 - 61.0 % Water (according to Karl Fischer) 57.0 - 61.0 % Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000 are not likely to be present. Corresponds to Ph Eur, BP, USP, JP
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