| Customization: | Available |
|---|---|
| CAS No.: | 98-92-0 |
| Formula: | C6h6n2o |
|
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It is also called Vitamin B3, Vitamin PP, white granular powder or white crystalline powder, odorless or almost odorless, bitter taste. It is mainly used in Vitamin medicine, food additive, feed additive, cosmetics additives. It can also be used for synthesis of other chemical products.
[CHEMICAL NAME] 3-Pyridinecarboxamide
[ENGLISH NAME] Nicotinamide/Niacinamide
[SYNONYM] Vitamin B3,Vitamin PP
[CAS#] 98-92-0
[MOLECULAR FORMULA AND WEIGHT] C6H6N2O=122.13
[CHARACTERISTICS] White granular powder or white crystalline powder, odorless or almost odorless, bitter taste
[PHYSICAL PROPERTIES] Melting Point:128~131ºC
Boiling Point:150~160ºC(0.07kPa)
Flash Point:182ºC
Solubility:Soluble in water, ethanol, sodium carbonate solution, sodium hydroxide solution, dissolving in glycerin, almost insoluble in ether
[MAIN USES] Vitamin medicine, food additive, feed additive, cosmetics additives. It can also be used for synthesis of other chemical products
[PRODUCT GRADES] Pharmaceutical Grade, Food Grade, Cosmetic Grade, Feed Grade
[EXECUTIVE STANDARD] The products of our company comply with standards USP, EP, BP, JP, ChP,GB/T7301-2002, etc.
[PACKING] 20KG/Carton, 20KG/Bag,25KG/Carton,1000Kg/Bag
[STORAGE] Dry, cool, indoor storage
| Items | Specifications(USP39) | Specifications(BP2016) | Results |
| Appearance | White crystalline powder | White crystalline powder | Complies |
| Identification | UV Test:The a245/a262 Ratio Is 0.63-0.67 | ------- | Complies |
| IR Test:The IR absorption spectrum is concordant with the spectrum obtained with nicotinamide CRS | IR Test:The IR absorption spectrum is concordant with the spectrum obtained with nicotinamide CRS | Complies | |
| Assay | 98.5%-101.5% | 99.0%-101.0% | 99.45% |
| Solution | ------- | Free soluble in water and in ethanol. Slightly soluble in methylene chloride | Complies |
| Appearance of 5% W/V solution | ------- | Not more intensely colored than reference solution BY7 | Complies |
| PH of 5% W/V solution | ------- | 6.0-7.5 | 7.0 |
| Melting ponit | 128.0ºC~131.0ºC | 128.0ºC~131.0ºC | 129.5ºC |
| Readily carbonizable substances | Test as per USP39 | ------- | Complies |
| Related substance | ------- | Test as per BP2016 | Complies |
| Organic volatile impurities | Test as per USP39 | ------- | Complies |
| Heavy metals | ≤30ppm | ≤30ppm | <30ppm |
| Loss on drying | ≤0.5% | ≤0.5% | 0.10% |
| Residue on ignition | ≤0.1% | ≤0.1% | 0.02% |
| Niacin content | <150ppm | <150ppm | 98ppm |
| Conclusion | Conforms to USP39 and BP2016 standard. | ||
Q:Are you trading company or manufacturer?
A:We are a trading company but can OEM,also have price advantage.
Q:How long is your delivery time?
A:Generally it is 7-10days days depends on which item you order.
Q:What is your terms of payment?
A: Our payment terms are flexible, please discuss with our sales,or contact our customer service email.
Q:Can we accept OEM service?
A:We are pleased and specialized to providing OEM service.
Q:Can I get the free samples?
A:Of course,you can get them by paying the freight only.
Q:What's the advantages of your products?
A:
1.Top-quality raw materials.
2.Strict inspection control on each production process.
3.Flexible OEM service on every aspect.
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