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Our diverse product protfolio includes Vitamin K3,Chrome tanning agent and abundant chrome sludge recyling.

  • VITAMIN K3-MSB

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    VITAMIN K3 MSB(Menadione Sodium Bisulfite) CHEMICAL FEATURES: CAS NO:130-37-0 Molecular formula: C11H9NaO5S.nH2O Appearance: Whie crystalline powder Melting point: 121-124℃ Solubility: ...

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  • VITAMIN K3-MNB

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    Base on VITAMIN K3 MNB ,conbining niacinamide molecular groups,VITAMIN K3 MNB replaces sodium ion and 3 crystal water in MSB.For one thing,this eliminates the presence of water molecule which is the main factor of product instability.For another ...

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  • chrome tanning agent

    , By , Categories chrome tanning agent , Comment 0 Comment

    chrome tanning agent Properties l. The BCS series is a kind of chrome complex reduced by SO2.The facts proved that, their tanning ingredients penetrate quickly and can be absorbed well .Give the leather fine and smooth grain, make the leather soft ...

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