尼克酰胺 99%

供应商: Thermo Fisher Scientific
Warning

Synonyms: 吡啶-3-甲酰胺, 维生素 B3, 烟酰胺, 烟碱酰胺, 维生素 PP

128271000 128275000
ACRO128271000EA 0 CNY
ACRO128271000 ACRO128275000
尼克酰胺 99%
尼克酰胺
分子式: C₆H₆N₂O
分子量: 122.13 g/mol
沸点: 150…160 °C (760 mmHg)
溶点: 128…131 °C
闪点: >150 °C
存储条件: Ambient
MDL编号: MFCD00006395
CAS号: 98-92-0
EINECS: 202-713-4
Merck Index: 12,06574

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产品技术规格

Appearance White to almost white Crystalline powder
Infrared spectrum Conforms
Melting point 128 to 131 °C
Loss on drying ≤0.5 % (4 hrs) (silica gel)
Sulfated ash ≤0.1 %
Readily carbonizable substance Passes test
pH 6.0 to 7.5 (5 % at 20 °C)
Titration with HClO4 ≥98.5 % (on dried substance)
Heavy metals (as Pb) ≤30 ppm


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