Riboflavin (Ph. Eur., USP) pure, pharma grade

Assay (UV, dried subst.): 98.0 - 102.0 %

Recommended prices only. For prices and orders please contact your local distributor.
Box prices only valid with purchase of full box.

code	packaging size	price per unit	box price per unit
Code & packaging		Price per piece
code A6279,0100	packaging size 100 g	price per unit single $133,50	box price per unit
code A6279,0250	packaging size 250 g	price per unit single $295,35	box price per unit

Product Code:: A6279
Product Name:: Riboflavin (Ph. Eur., USP) pure, pharma grade
Specifications:: Assay (UV, dried subst.): 98.0 - 102.0 %
α20°C/D; 0.5 %, 0.05 N NaOH, dried subst.: -115° - -135°
Identity: passes test
Loss on drying: max. 1.5 %
Sulfated ash: max. 0.1 %
A_{373 nm} / A_{267 nm}: 0.31 - 0.33
A_{444 nm} / A_{267 nm}: 0.36 - 0.39
Absorption maxima (223, 267, 373, 444 nm): passes test
Impurity A (HPLC): max. 0.025 %
Impurity B (HPLC): max. 0.20 %
Impurity C (HPLC): max. 0.20 %
Impurity D (HPLC): max. 0.20 %
Related substances impurities (total) (HPLC): max. 0.5 %
Largest unspecified impurity (HPLC): max. 0.10 %
Lumiflavin (UV): passes test