Commodity Name: Thiamine Nitrate（salt） (Vitamin B1)
Chemical Name: 3-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-5-(2-hydroxyethyl)-4-methyl-, nitrate (salt).
Other Name: Vitamin B1
CAS: 532-43-4
M.F.: C12H17N5O4S
M.W.: 327.37
Structural Formula:
Properties: White or almost white, crystalline powder or small, colourless crystals. Sparingly soluble in water, freely soluble in boiling water, slightly soluble in alcohol and in methanol.
Item Index
|
Content (anhydrous substance).
|
98.0~101.0%
|
|
pH( 1 in 50)
|
6.0~7.5
|
|
Chloride
|
≤ 0.06%
|
|
Heavy metals
|
≤ 20ppm
|
|
Loss on drying
|
≤ 1.0%
|
|
Residue on ignition
|
≤ 0.1%
|
Uses: They can be used for food additives, feed additives and pharmaceuticals. pharmaceutical USP29/BP2007
Packing: 25kg/fiber drum ,or 25kg/carton,or according to customers’ requirement
Storage: Preserve in tight, light-resistant containers.
Period of validity: Three years
|
Related Keywords:
Bookmark / Share this page