Chromium Sulphate

1. Basic indicators                                                                            

2. Technical specifications                                                                    

3. Application                                                                                                      

Basic Chromium Sulfate is mainly used in tanning of processing leather industry or synthesis of other chromium based re-tanning agents and production of chromic compound. It is also used in dyeing of khaki cloth and in manufacture of chrome-based dyestuffs.

4. Packing and storage                                                                                        

Packing: Double coated plastic woven bag, 25kg net; 500kg / 1000kg jumbo bags.

Storage: Dry, ventilated, moisture proof.

碱式硫酸铬

主要成分：盐基式硫酸铬(碱式硫酸铬)

技术指标：Cr2O3: 24±1%   

盐基度%：低(33±2)% 高(40±2)%；

水不容物%：≤0.8%；

PH值(1：10)：2.8-4.0；

Cr6+≤3PPM；

Fe≤0.1%

产品特性：采用糖还原工艺，并含有一定的蒙囿剂，铬络合物的组成，电荷分布合理，组分较多，切具有适当的蒙囿性能，渗透力强，铬在革中分布均匀，吸收多，络合牢，革面细致、革身平整，手感丰满，弹性好。

参考用量：做主鞣用量视皮种类，用裸皮重的3-5%。

包装：本品采用防潮纸袋包装，每袋25±0.2千克定量包装。本品系非化学危险品，但应贮存于通风干燥、阴凉的库房。