Nicotinamide CAS 98-92-0 is a white needle-like crystal or crystalline powder, odorless or slightly odorous, with a slightly bitter taste. The relative density is 1.4, and the melting point is 129-131 °C. 1g of this product is soluble in 1mL water, 1.5mL ethanol or 10mL glycerol, but insoluble in ether. The pH of a 10% aqueous solution is 6.5 - Chemicalbook 7.5. Has weak hygroscopicity. It is relatively stable, resistant to acid, alkali and high temperature. It is stable to light and heat in dry air, and nicotinic acid is generated when heated in alkaline or acidic solution. Rat oral LD502.5-3.5g/kg, ADI value does not make special provisions (ECC, 1990).
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Product Name |
Nicotinamide |
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Formula |
C6H6N2O |
Molecular Weight |
122.12 |
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CAS NO. |
98-92-0 |
Quantity |
500KG |
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Items |
Specification |
Results |
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Appearance |
White powder |
Conforms |
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Assay |
≥99.0% |
99.25% |
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CONCLUSION |
The result conform with standard |
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Melting point 128-131°C (lit.)
Boiling point 150-160°C
Density 1.40
Vapor density 4.22 (vsair)
Refractive index 1.4660 (estimate)
Flash point 182°C
Storage conditions 2-8°C
Solubility 691g/l
Acidity coefficient (pKa) 3.3 (at20℃)
Morphology powder
colorwhite
PH value 6.0-7.5 (50g/l, H2O, 20℃)
Odor Odorless
Vitamin drugs, involved in the metabolic process in the body, used for the prevention and treatment of pellagra and other niacin deficiency
Used in skin care products to prevent rough skin, maintain healthy skin cells, and promote skin whitening. Used in hair care to promote scalp blood circulation, healthy hair follicles, promote hair growth and prevent baldness
Biochemical research; nutritional components of tissue culture medium; clinical drugs are vitamin B group, used for the prevention and treatment of pellagra, stomatitis, glossitis and other diseases.
An amide derivative of vitamin B3 and a PARP inhibitor
