| 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, Zirconium sulfate
Appearance: greasy green powdery
Chromium trioxide %: ≥12
Cr6+: ≤2.0 mg/kg
Total oxide%: ≥25
PH Value (10%) : 3 ± 1
Range of application
tanning and retanning of all kinds of leathers. Especially suitable for the retanning of high middle-grade garment leather, soft leather.
Application reference
6%一8% of weight of leather for tanning., Dosage of retanning is 3% - 5%
Packing, storage and transportation
25KG kraft bag (lined with plastic film bag), , This product is a non-dangerous goods. Its shipment should be according to general cargo.
Shelf life
2 years in cool and dry place