Vitamin B2 powder

    DESCRIPTION

    AppearanceOrange yellow crystalline powder

    SPECIFICATIONS

    Assay
    (on dried basis)
    98 to 102% (USP)
    97 to 103% (EP/BP)
    IdentificationPositive
    Particle size100% passes through 80 mesh sieve
    Acidity or Alkalinity Check the colour of the test solution after adding the respective solutions
    Heavy metalsMax 10 ppm
    Loss on dryingMax 1.5 %
    Residual solventsMethod IV <467> (USP)
    Absorbance0.31-0.33 A373nm/A267nm
    0.36-0.39 A444nm/A267nm
    Specific Rotation-115° and 135°
    LumiflavinAbsorbance of the filtrate at 440nm does not exceed 0.025 (USP); not more intense than BY6 (EP/BP)
    Residue on ignitionMax 0.3% (USP)
    Max 0.1% (EP/BP)
    Packaging25kg/drum
    Shelf life3 years


    Direct Food Ingredients will ensure that any material supplied this specification will confirm to the above physical and chemical properties. However, we have no control over the use of the material and can accept no responsibility for problems caused by the customer's failure to ensure the material supplied is suitable for the intended use.

    This specification has been last modified on Mon 10 September 2012 (1273)

Receive this spec by email

Receive this specification by email in PDF: