Niacinamide Ascorbate

(1)ProductNiacinamide ascorbate complex
(ascorbic acid niacinamide complex)

(2)Mol. Wt.298.25

(3)Chemical formulaC12h14n2o7


(4)Cas no. 1987-71-9


(6)SpecificationsAs per f.C.C.


(7)DescriptionOff white / yellowish crystalline
Powder.

(8)Particle size40 mesh to 80 mesh.


(9)Assay (purity)Ascorbic acid73.5%
Niacinamide24.5%
Total99.0%

(10)Melting range141c – 145c


(11)Loss on drying (lod)Not more than 0.5%


(12)Heavy metalsLess than 5 ppm.


(13)ArsenicLess than 1 ppm.


(14)Residue on ignitionNot more than 0.1%


(15)Organic volatileAs per u.S.P. (nil)
Impurities (ovi)
 
(16)Solubility1 gm., is soluble in 3.5 ml of water at
25c.
1 gm., is soluble in 20 ml of alcohol at
25c.
Slightly soluble in chloroform.
Sparingly soluble in glycerin.




Packing & storage:
Light sensitive; oxygen sensitive
To be packed & preserved in well closed and light-resistant containers.
20 kgs. / 25 kgs., hdpe / fibre drums
With double pe liners.