Vitamin B2
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For more information call 
(914) 654-6800or email 
INFO@PARCHEM.COM
(914) 654-6800
INFO@PARCHEM.COM
For more informationemailINFO@PARCHEM.COM
email
INFO@PARCHEM.COM
Product Description
Product
Vitamin B2
CAS
83-88-5
Formula
C17H20N4O6
Synonym
Riboflavin
Typical Product Specifications
Sensoric
Orange yellow crystalline powder
Assay %
98.0% to 102.0%
Melting Point
282 c (dec.)
Loss on Drying
1.5% Max
Heavy Metals; USP <231>
25 ppm Max
Salmonella
Negative in 25g
E Coli & Salmonella
Negative in 25g
Odor
orange to yel. cryst., sl. odor, bitter taste
Iron
Not-detectable
Identification
Positive
Specific Rotation
+56.5? to +59.5?
Acidity & Alkalinity
4.8
Calcium
Not-detectable
Insolubility
in ether, chloroform
Sodium
Not-detectable
Protein
Not-detectable
Residue on evaporation
0.3% Max
Yeast
NMT 300 cfu/g
Total Calories
Not-detectable
Total Carbohidrates
Not-detectable
Cholesterol
Not-detectable
Total Fat
Not-detectable
Standard Fat
Not-detectable
Calories From Fat
Not-detectable
Dietary fiber
Not-detectable
Sugars
Not-detectable
Vitamin A
Not-detectable
Vitamin C
Not-detectable
Light Absorbency
Conform
KClO3
440 nm NMT 0.025
Molecular weight
376.41
Slightly Soluble
in water, alcohol
Notes
Uses: Crystalline pigment; principal growth-promoting factor of Vitamin B2 complex (functions as flavor protein in tissue respiration); dietary supplement; medicine; enriched flours; animal feed supplement; color additive in cosmetics, foods, and pharmaceuticals.
Additional Grades: Vitamin B2 95% Fine Granulation and Vitamin B2 95% Granulated.
Class
Industry
Vitamin B2
For more information call (914) 654-6800or email INFO@PARCHEM.COM
(914) 654-6800
INFO@PARCHEM.COM
For more informationemailINFO@PARCHEM.COM
email
INFO@PARCHEM.COM
Product Description
Product
Vitamin B2
CAS
83-88-5
Formula
C17H20N4O6
Synonym
Riboflavin
Typical Product Specifications
Sensoric
Orange yellow crystalline powder
Assay %
98.0% to 102.0%
Melting Point
282 c (dec.)
Loss on Drying
1.5% Max
Heavy Metals; USP <231>
25 ppm Max
Salmonella
Negative in 25g
E Coli & Salmonella
Negative in 25g
Odor
orange to yel. cryst., sl. odor, bitter taste
Iron
Not-detectable
Identification
Positive
Specific Rotation
+56.5? to +59.5?
Acidity & Alkalinity
4.8
Calcium
Not-detectable
Insolubility
in ether, chloroform
Sodium
Not-detectable
Protein
Not-detectable
Residue on evaporation
0.3% Max
Yeast
NMT 300 cfu/g
Total Calories
Not-detectable
Total Carbohidrates
Not-detectable
Cholesterol
Not-detectable
Total Fat
Not-detectable
Standard Fat
Not-detectable
Calories From Fat
Not-detectable
Dietary fiber
Not-detectable
Sugars
Not-detectable
Vitamin A
Not-detectable
Vitamin C
Not-detectable
Light Absorbency
Conform
KClO3
440 nm NMT 0.025
Molecular weight
376.41
Slightly Soluble
in water, alcohol
Notes
Uses: Crystalline pigment; principal growth-promoting factor of Vitamin B2 complex (functions as flavor protein in tissue respiration); dietary supplement; medicine; enriched flours; animal feed supplement; color additive in cosmetics, foods, and pharmaceuticals.
Additional Grades: Vitamin B2 95% Fine Granulation and Vitamin B2 95% Granulated.
Class
Industry
