Best quality China Health Food Manufacture Supplements Vitamin C Vitamin E Biotin Hair Gummies
Usually customer-oriented, and it’s our ultimate focus on to be not only by far the most reliable, trustable and honest provider, but also the partner for our customers for Best quality China Health Food Manufacture Supplements Vitamin C Vitamin E Biotin Hair Gummies, We sincerely welcome domestic and foreign merchants who calls, letters asking, or to plants to negotiate, we will offer you quality products and the most enthusiastic service,We look forward to your visit and your cooperation.
Usually customer-oriented, and it’s our ultimate focus on to be not only by far the most reliable, trustable and honest provider, but also the partner for our customers for China Vitamin C Vitamin E Biotin, With its rich manufacturing experience, high-quality items, and perfect after-sale service, the company has gained good reputation and has become one of the famous enterprise specialized in manufacturing series.We sincerely hope to establish business relation with you and pursue mutual benefit.
Biotin also named as D-Biotin,Vitamin H,Vitamin B7,it is white or almost white,crystaline powder or colourless crystals,very slightly soluble in water,alcohol,practicaly insoluble in acetone.It dissolves in dilute solutions of Alkali Hydroxides.
Key Technical Parameters
Appearance | White or off-white powder |
Identifications (A,B,C) | Conforms to USP |
Assay | 97.5%~100.5% |
Impurities | Individual Impurity:not more than 1.0%Total Impurities:not more than 2.0% |
Specific Rotation | +89°~+93° |
Residue solvents | Meet USP and ICH Q3 requirements |
Melting Range | 229℃~233℃ |
Loss on Drying | Not more than 0.5% |
Bulk Density | ~0.35g/cm3 |
Sulfate Ash | Not more than 0.1% |
Heavy Metals | In line with USA legislationPb:Not more than 0.5ppmAs:Not more than 1ppmCd:Not more than 1ppmHg:Not more than 0.1 ppm |
Dioxin | WHO-PCDD/F-TEQ/KG productNot more than 0.75ng/kg |
Microbials Tests | In line with China legislationTotal plate count:NMT 1000cfu/gYeast and mold:NMT 100cfu/gSalmonella:NegativeE.Coli:NegativeS.Aureus:NegativeTotal Coli:NMT 50cfu/g |
Solubility | Very slightly soluble in water |
Applications:
Biotin is used primarily in the formulation of hair conditioners, grooming aids, shampoos and moisturizing agents.Biotin improves hair and skin quality.
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