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XIAN MEDICINE & HEALTH PRODUCT COMPANY
XIAN MEDICINE & HEALTH PRODUCT COMPANY
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    Benzophenone

    Price:
    get latest price
    Quantity Order:
    Origin:
    China
    Payment Method:
    Telegraphic Transfer (T/T)
    Pack. & Delivery:
    25KG/DRUM 25KG/CARTON

    Specification :

    Benzophenone-1
    Chemical Name: 2, 4-Dihydroxy Benzophenone
    Molecular Formula: C13H10O3
    Molecular Weight: 214.22
    CAS No.: 131-56-6

    Specification:
    Appearance: White or Light yellow crystalline powder
    Assay: 99.0% min
    Loss on drying: 0.2% max.
    Melting point: 142C-146C
    Specific Extinction ( E290) : 630 min.
    Gardner color: 3.0 max.
    pH: 6
    Burnt Residue: 0.5 max
    Heavy Metals: 5 ppm max
    Package: 25kg cardboard drum or 20kg carton
    Storage: Preserve in tight, light-resistent containers
    Shelf Life: 2 Years

    UV-light absorber series
    They are kind of broad-spectrum ultraviolet absorber, owns characteristics such as: High absorption efficiency, innocuity, good stability to heat, light. As the type I sunscreen agent approved by FDA in the US, it can absorb UV-A and UV-B at the same time. It is widely used in the sunfast cream, sunfast milk, sunfast latex, sunfast oil etc.

    Benzophenone-3

    Chemical Name: 2-Hydroxy-4-Methoxy Benzophenone
    Molecular Formula: C14H12O3
    Molecular Weight: 228.24
    CAS No.: 131-57-7

    Specification:
    Appearance: White or Light yellow crystalline powder
    Loss on drying: 0.2% max.
    Assay: 99.0% min.
    Heavy metals: 5 ppm max.
    Melting point: 62.0-65.0C
    Burnt Residue: 0.1 max
    UV Absorbance Max @ 288 nm: 630 min.
    UV Absorbance Max @ 325 nm: 410 min.
    Total Aerobic Count: 100 CFU/ g max
    Total Leaf Mold: 300 CFU/ g max
    Package: 25kg cardboard drum or 20kg carton
    Storage: Preserve in tight, light-resistent containers
    Shelf Life: 2 Years

    UV-light absorber series
    They are kind of broad-spectrum ultraviolet absorber, owns characteristics such as: High absorption efficiency, innocuity, good stability to heat, light. As the type I sunscreen agent approved by FDA in the US, it can absorb UV-A and UV-B at the same time. It is widely used in the sunfast cream, sunfast milk, sunfast latex, sunfast oil etc.
    Benzophenone-4

    Chemical Name: 2-Benzoyl-5-methoxy-1-phenol-4-sulphonic acid
    Molecular Formula: C14H11O6S
    Molecular Weight: 308.31
    CAS No: 4065-45-6

    Specification:
    Appearance: White or light yellow crystalline powder
    Assay: 99.0% min.
    Heavy metals: 5ppm max.
    Colour ( Gardner-10% aqueous solution) : 1.0 max.
    Loss on drying: 140C.
    Turbidity in water ( EBC) : 1.5 max
    Package: 25kg net cardboard drum
    Storage: Preserve in tight, light-resistent containers
    Shelf Life: 2 Years

    UV-light absorber series
    They are kind of broad-spectrum ultraviolet absorber, owns characteristics such as: High absorption efficiency, innocuity, good stability to heat, light. As the type I sunscreen agent approved by FDA in the US, it can absorb UV-A and UV-B at the same time. It is widely used in the sunfast cream, sunfast milk, sunfast latex, sunfast oil etc.

    Contact : sales1( dot) xianmedihealth( at) gmail( dot) com



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