merck millipore,默克密理博,106432,柠檬酸钠

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Merck Millipore 默克密理愽

CAS号	EC号	Hill配方	摩尔质量	级别值
6132-04-3	200-675-3	C₆H₅Na₃O₇ * 2 H₂O	294.10 g/mol	Ph Eur,BP,JP,USP,E 331

描述
产品目录编号	106432
同义词	Trisodium Citrate, Sodium Citrate, Dihydrate

毒性学信息
LD 50口服	LD50 Rat > 8000 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	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.

规格
规格
Assay (Perchloric acid titration, calc. on anhydrous substance (Ph. Eur.))	99.0 - 101.0 %
Assay (perchloric acid titration, calc. on dried substance (USP))	99.0 - 100.5 %
Assay (Perchloric acid titration, previously dried substance (JP))	99.0 - 101.0 %
Identity (Na)	passes test
Identity (Citrate)	passes test
Identity (reaction upon ignition)	passes test
Appearance	white to almost white crystals
Appearance of solution (100 g/l, CO₂-free water)	clear and colorless
Acidity or alkalinity	passes test
pH (50 g/l CO₂-free water)	7.5 - 8.5
Chloride (Cl)	≤ 50 ppm
Sulphate (SO₄)	≤ 150 ppm
Heavy metals (as Pb)	≤ 5 ppm
Al (Aluminium)	≤ 5 ppm
As (Arsenic)	≤ 1 ppm
Hg (Mercury)	≤ 1 ppm
Pb (Lead)	≤ 1 ppm
Oxalate (as C₂H₂O₄)	≤ 100 ppm
Tartrate (C₄H₄O₆)	passes test
Residual solvents (Ph. Eur./USP/ICH)	excluded by manufacturing process
Readily carbonisable substance	passes test
Water (according to Karl Fischer)	11.0 - 13.0 %
Loss on drying (180 °C, 18 h)	10.0 - 13.0 %
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, USP, E 331 Conforms to the purity criteria on food additives according to the current European Commission Regulation.