chromed hide powder /Hide powder slightly chromated
CAS No.：
Item No.： R1392
Store at： RT
Item No.： R1392
Store at： RT
English name：chromed hide powder ；Hide powder slightly chromated
Other name: chrome leather powder
Grade: AR
Chromium trioxide: 0.2 ~ 0.5%
Loss on drying: ≤ 18%
Tannic acid absorption test: qualified
Physicochemical properties (the following information is for reference only): slightly grayish blue flocculent powder. Slightly putrid. It is easy to absorb water. After absorbing water, it can combine with a variety of metal complexes and tannic acid, and turn skin protein into leather fiber
Usage: This product is only for scientific research, and cannot be used for other purposes. Determine tannic acid. Indirect determination of the contents of plant gum and artificial tannin
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