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CAS号 EC号 Hill配方 化学配方 摩尔质量 级别值 13472-35-0 231-449-2 H₂NaO₄P * 2 H₂O NaH₂PO₄ * 2 H₂O 156.02 g/mol Ph Eur,BP,USP,JPE,E 339 描述 产品目录编号 106345 同义词 mono-Sodium orthophosphate, Sodium biphosphate, Sodium phosphate monobasic 产品信息 CAS号 13472-35-0 EC号 231-449-2 级别 Ph Eur,BP,USP,JPE,E 339 Hill配方 H₂NaO₄P * 2 H₂O 化学配方 NaH₂PO₄ * 2 H₂O Molar Mass 156.02 g/mol HS代码 2835 22 00 理化信息 密度 1.915 g/cm³ (20 °C) 熔点 60 °C pH值 4.5 (12 g/l, H₂O, 25 °C) 容积密度 1000 kg/m³ 溶解度 850 g/l (20 °C) 毒性学信息 LD 50口服 LD50 Rat 8290 mg/kg LD 50皮下注射 LD50 Rabbit > 7940 mg/kg GHS安全信息 RTECS WA1900500 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, calculated on dried substance) 98.0 - 100.5 % Assay (alkalimetric; dried substance) 98.0 - 101.0 % Identity passes test Appearance of solution passes test In water insoluble matter (calculated on dried substance) ≤ 0.15 % pH-value (1 %, water) 4.1 - 4.7 pH-value (5 %; water) 4.2 - 4.5 pH-value (5.7 %; water) 4.1 - 4.5 Chloride (Cl) ≤ 0.005 % Fluoride (F) ≤ 0.001 % Hydrogenphosphate (HPO₄) ≤ 0.5 % Sulphate (SO₄) ≤ 0.01 % Heavy metals (as Pb) ≤ 0.0005 % Al, Ca and other elements detectable with ammonia passes test As (Arsenic) ≤ 0.0001 % Cd (Cadmium) ≤ 0.0001 % Fe (Iron) ≤ 0.001 % Hg (Mercury) ≤ 0.0001 % Pb (Lead) ≤ 0.0001 % Substances reducing potassium permanganate (as O) passes test Residual solvents (Ph.Eur./USP/ICH) excluded by production process Loss on drying (130 °C) 22.0 - 24.0 % 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, JPE, E 339
Conforms to the purity criteria on food additives according to the current European Commission Regulation.
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