DL-天冬酰胺 98%

供应商: Thermo Fisher Scientific

Synonyms: DL-天冬氨酸-4-酰胺, (±)-2-氨基琥珀酸-4-酰胺

167120250 167121000 167125000
ACRO167120250EA 0 CNY
ACRO167120250 ACRO167121000 ACRO167125000
DL-天冬酰胺 98%
DL-天冬酰胺

CAS No.: 3130-87-8

分子式: C₄H₈N₂O₃·H₂O
分子量: 150.13 g/mol
溶点: 220 °C (dec.)
存储条件: Ambient
MDL编号: MFCD00064400
CAS号: 3130-87-8

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产品技术规格

Appearance White Crystalline powder
Infrared spectrum Conforms
Water 10.5 to 13.5 % (K.F.)
UV transmittance ≥90 % (c=10, 2N HCl, 430 nm) 1 cm cell
Titration with HClO4 ≥97.5 %
Chloride and Chlorate (as Cl) ≤200 ppm
Nitrate (NO3) ≤100 ppm
Sulfate (SO4) ≤100 ppm
Calcium (Ca) ≤50 ppm
Copper (Cu) ≤50 ppm
Iron (Fe) ≤50 ppm
Lead (Pb) ≤50 ppm
Nickel (Ni) ≤50 ppm
Potassium (K) ≤100 ppm
Sodium (Na) ≤100 ppm
Zinc (Zn) ≤50 ppm
Heavy metals (as Pb) ≤50 ppm
Insoluble matter ≤0.01 %
Iodic acid ≤1.0 %


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