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sodium chromate in dye, tanned leather and chrome yellow pigment

Wuhan Linkworld Chemical Industry CO.,Ltd
    Buy cheap sodium chromate in dye, tanned leather and chrome yellow pigment from wholesalers
     
    Buy cheap sodium chromate in dye, tanned leather and chrome yellow pigment from wholesalers
    • Buy cheap sodium chromate in dye, tanned leather and chrome yellow pigment from wholesalers

    sodium chromate in dye, tanned leather and chrome yellow pigment

    Ask Lasest Price
    Brand Name : linkworld
    Model Number : linkworld-034
    Price : negotiate
    Delivery Time : about one week
    Payment Terms : T/T,Western Union
    Supply Ability : 1000T/month
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    sodium chromate in dye, tanned leather and chrome yellow pigment

    sodium chromate in dye, tanned leather and chrome yellow pigment

    sodium chromate basic information:

    CAS: 7775-11-3

    MF: Na2CrO4

    Appearance: Yellow crystal

    sodium chromate index:

    Project Item

    industrial-grade

    (Na2CrO4·4H2O)%

    98.0

    pH(50g/L solution,25)

    8.5~9.5

    Water insolubles%

    0.01

    Chloride %

    0.01

    Sulfate (SO4) %

    0.05

    K%

    0.05

    Aluminum%

    0.01

    Calcium%

    0.001

    sodium chromate usage:

    Oxidation, used in dye, tanned leather and chrome yellow pigment, etc. Antioxidant, mordant, rust inhibitor. The four six hydrate, hydrate, hydrate decahydrate. Industrial products for four hydrate, yellow slightly deliquescence crystallization. Heated to 68 ℃ lose crystal water be alpha anhydrous sodium chromate, type 413 ℃ into beta. Oxidation, easy for common reductant reduction for trivalent chromium.

    Quality sodium chromate in dye, tanned leather and chrome yellow pigment for sale
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