merck millipore,默克密理博,141354,Polyvinyl alcohol 5-88

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Merck Millipore 默克密理愽

CAS号	Hill配方	级别值
9002-89-5	(C₂H₄O)_n	Ph Eur,USP,JPE

描述
产品目录编号	141354
同义词	PVA, PVOH

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.

储存和货运信息
储存	于 +15°C 到 +25°C储存.

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)	4.3 - 5.7 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	130 - 150
Degree of hydrolysis	85 - 89 %
Acid value	≤ 3.0
Saponification value	132 - 152
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
Residues of metal catalysts or metal reagents acc. to EMEA/C HMP/SWP/4446/2000 are not likely to be present.
Corresponds to PhEur,USP,JPE

merck millipore,默克密理博,141354,Polyvinyl alcohol 5-88

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