Packs sizes (2)
Technical data
- Solubility:
- 0.065 g/L (H2O)
- Physical Description:
- Solid
- 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 %
A373 nm / A267 nm: 0.31 - 0.33
A444 nm / A267 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
- WGK:
- 1
- Storage:
- RT
protected from light
- EINECS:
- 201-507-1
- CS:
- 29362300