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CAS号 EC号 摩尔质量 级别值 12125-28-9 235-192-7 485 g/mol Ph Eur,BP,USP,E 504 描述 产品目录编号 105829 同义词 Magnesium carbonate basic 产品信息 CAS号 12125-28-9 EC号 235-192-7 级别 Ph Eur,BP,USP,E 504 Molar Mass 485 g/mol HS代码 2836 99 11 理化信息 密度 2.16 g/cm³ (20 °C) 熔点 600 °C (分解) pH值 10.5 (50 g/l, H₂O, 20 °C) 悬浊液 溶解度 (20 °C) 不溶 GHS安全信息 储存类别 10 - 13 其它液体及固体 WGK NWG 没有使水遭到危害 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 (complexometric calculated as Magnesiumoxide) 40.0 - 43.5 % Assay USP (calculated as Magnesiumoxide) 40.0 - 43.5 % Identity passes test Appearance of solution passes test Substances soluble in water ≤ 1.0 % soluble salts ≤ 1.0 % Substances insoluble in acetic acid ≤ 0.05 % Substances insoluble in acid ≤ 0.05 % Chloride (Cl) ≤ 0.02 % Sulphate (SO₄) ≤ 0.3 % Heavy metals (as Pb) ≤ 0.001 % As (Arsenic) ≤ 0.0002 % Ca (Calcium) ≤ 0.4 % Fe (Iron) ≤ 0.005 % Hg (Mercury) ≤ 0.0001 % Na (Sodium) ≤ 0.1 % Ni (Nickel) ≤ 0.01 % Pb (Lead) ≤ 0.0002 % Si (Silicon) ≤ 0.05 % Bulk density ≥ 0.25 g/ml Residual solvents (ICH Q3C) excluded by manufacturing process Total aerobic microbial count ≤ 2000 CFU/g Total yeast and mould count ≤ 200 CFU/g E.coli (absent in 1 g) passes test 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, E 504
Conforms to the purity criteria on food additives according to the current European Commission Regulation.
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