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重要规格表
CAS号 EC号 Hill配方 化学配方 摩尔质量 级别值 7778-80-5 231-915-5 K₂O₄S K₂SO₄ 174.26 g/mol Ph Eur,BP,JP,E 515 描述 产品目录编号 105151 同义词 Potassium pyrosulfate 产品信息 CAS号 7778-80-5 EC号 231-915-5 级别 Ph Eur,BP,JP,E 515 Hill配方 K₂O₄S 化学配方 K₂SO₄ Molar Mass 174.26 g/mol HS代码 3105 10 00 理化信息 沸点 1689 °C (1013 hPa) 密度 2.66 g/cm³ (20 °C) 熔点 1069 °C pH值 5.5 - 8.5 (50 g/l, H₂O, 20 °C) 容积密度 800 kg/m³ 溶解度 111 g/l (20 °C) 毒性学信息 LD 50口服 LD50 Rat 6600 mg/kg GHS安全信息 RTECS TT5900000 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.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 (alkalimetric) ≥ 99.0 % Assay (alkalimetric, calculated on dried substance) 99.0 - 101.0 % Identity passes test Appearance of solution passes test pH-value (5 %; water) 5.5 - 8.5 Acidity or alkalinity passes test Chloride (Cl) ≤ 0.004 % Heavy metals (as Pb) ≤ 0.001 % As (Arsenic) ≤ 0.0002 % Ca (Calcium) ≤ 0.02 % Fe (Iron) ≤ 0.001 % Hg (Mercury) ≤ 0.0001 % Mg (Magnesium) ≤ 0.002 % Na (Sodium) ≤ 0.01 % Na (sodium) passes test Pb (Lead) ≤ 0.0002 % Se (Selenium) ≤ 0.003 % Residual solvents (Ph.Eur./ICH) excluded by manufacturing process Loss on drying (130 °C) ≤ 1.0 % 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, JP, E 515
Conforms to the purity criteria on food additives according to the current European Commission Regulation.
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