| 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
Appearance: green powdery
Chromium trioxide%: 20 ±1
Cr6+: ≤2.0 mg/kg
Aluminum oxide%: 5 ± 1
PH Value (10%) : ≤ 2.0-4.0
Range of application
tanning and retanning of all kinds of leathers, More used in two-layer shift-membrane 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.