L-抗坏血酸 99.0-100.5%, AnalaR NORMAPUR® analytical reagent
供应商: VWR Chemicals
VWRC20150.184EA
301
CNY
VWRC20150.184
VWRC20150.231
VWRC20150.290
L-抗坏血酸 99.0-100.5%, AnalaR NORMAPUR® analytical reagent
L-抗坏血酸
分子式:
C₆H₈O₆ 沸点: 553 °C (1013 hPa) 溶点: 190…192 °C 密度: 1,694 g/cm³ (20 °C) 存储条件: Ambient |
MDL编号:
MFCD00064328 CAS号: 50-81-7 EINECS: 200-066-2 Merck Index: 13,00837 |
|
产品技术规格
Assay | 99.0 - 100.5 % |
Colour of solution (50 g/l; water) |
|
Melting point | 182 - 192 °C |
Specific optical rotation (10 %; water) | 20.5 - 21.5 ° |
Spec. optical rotation (25°C;10 %;water) | 20.5 - 21.5 ° |
Heavy metals (as Pb) | Max. 10 ppm |
Ignition residue (SO4) | Max. 0.05 % |
Loss on drying (105°C) | Max. 0.1 % |
Cl (Chloride) | Max. 20 ppm |
SO4 (Sulphate) | Max. 20 ppm |
Ca (Calcium) | Max. 50 ppm |
Cu (Copper) | Max. 10 ppm |
Fe (Iron) | Max. 2 ppm |
Pb (Lead) | Max. 10 ppm |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...