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重要规格表
CAS号 Hill配方 级别值 9002-89-5 (C₂H₄O)n JPE 描述 产品目录编号 141356 同义词 PVA, PVOH 产品信息 CAS号 9002-89-5 级别 JPE Hill配方 (C₂H₄O)n HS代码 3905 30 00 理化信息 熔点 160 - 240 °C 容积密度 400 - 670 kg/m³ 溶解度 (20 °C) 不溶 毒性学信息 LD 50口服 LD50 Rat > 2000 mg/kg GHS安全信息 RTECS TR8100000 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 Identity passes test Appearance of solution passes test Water-insoluble matter ≤ 0.1 % pH-value (4 %; water) 5.0 - 6.5 Viscosity (4 %; water) 23.8 - 32.2 mPa∙s As (Arsenic) ≤ 2 ppm Heavy metals (as Pb) ≤ 10 ppm Crotonaldehyde (HS-GC) ≤ 10 ppm Acetic acid (alkalimetric) ≤ 0.5 % Methanol (HS-GC) ≤ 1.0 % Methyl acetate (HS-GC) ≤ 1.0 % Other residual solvents (Ph.Eur./USP/ICH) excluded by production process Ester value ≤ 30 Degree of hydrolysis ≥ 97 % Acid value ≤ 3.0 Saponification value ≤ 30 Sulfated ash ≤ 1.0 % Loss on drying (105 °C) ≤ 5.0 % Endotoxins ≤ 0.03 I.U./mg Microbiological purity (Total aerobic microbial count (TAMC)) ≤ 1E+02 CFU/g Microbiological purity (Total yeast and mould count (TYMC)) ≤ 1E+02 CFU/g Bile tolerant Gram negative Bacteria (absent in 1 g) conforms Escherichia coli (absent in 1 g) conforms Pseudomonas aeruginosa (absent in 1 g) conforms Staphylococcus aureus (absent in 1 g) conforms Candida albicans (absent in 1 g) conforms Salmonella ssp (absent in 10 g) conforms
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下一件merck millipore产品：merck millipore,默克密理博,CMP0406,Feed pressure/temperature sensor
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