| Vitamin K3 | Leather auxiliaries | Chromium salts | Cement additives |
As a main form of Vitamin K, it can effectively change into K2 in the animal body, and plays a role | We now produce three series of leather chemicals: tanning agent series, fatliquor series and auxi | Chromium salts mainly includes sodium dichromate, potassium dichromate, chromic anhydride and Chrom | HP-300 Concrete pumping agent is a Naphthalene-grouping & high efficient water reducing agent, |
Technical index
Type: basic chromium sulfate , aluminium sulfate, Mimosa extract
Appearance: brown black liquid
Chromium trioxide %: 5 - 6
Cr6+: ≤2.0 mglkg
Solid%: 30 ± 2
PH Value (10%) : 2.0 - 3.0
Ionicity: cation
Range of application
Can be used in the prophase tanning of heavy leather, and can be used for tanning and retanning of light leather .
Application reference
6%一8% of weight of leather for tanning, Dosage of retanning is 3%.
Packing, storage and transportation
60Kg plastic drum, This product is a non-dangerous goods. Its shipment should be according to general cargo.
Shelf life
one year in cool and dry place