basic chrome sulphate

PELCHEMTAN 9811A (General Chrome) Technical Specification Type: Basic chromium sulphate Appearance: Blackish green powder Cr2O3 content: 24±1% C content: ≤2.0 mg/kg PH10%: 2.04.0 Basification: 34±1 Water Insoluble: ≤0.5% Properties PC-9811A is a chrome with masking agent It has good buffering property and good alkaliproof ability. The leathers tanned with PC-9811A are smooth and soft. It ensures that the tanning conditions in a higher PH value will not affect the quality of the finished leather. Application PC-9811A is suitable for all kinds of tanning and re-tanning for leather. Application Reference The usage of Chrome tanning is 6%-8% of the amount of tare bare, retanning is 3%-5% of wet blue leather Packing and Storage Package size: 25kg in kraft paper bag with plastic lining. Keep in a cool and dry place without sunlight and rain. Transport as non-dangerous material. Shelf Life 24 months