Potassium Chromium Sulphate Factory Supplier 98% Min Crystal Price 7788-99-0 Potassium Chromium Sulphate Sulfate

• CAS No.: 7788-99-0
• Formula: Crk(So4)2 12H2O
• EINECS: /
• Certification: ISO
• Appearance: Purple-Red or Black Octahedral Cubic Crystals
• Grade Standard: Industrial Grade
• Sid: F0658001
• Transport Package: 25kg/Bag, Krafy Knitting Bag Outside with Plastic
• Trademark: Fengda
• Origin: China

Product Description

Potassium chromium sulphate
CAS NO.: 7788-99-0
Molecule Formula: CrK(SO₄)₂ 12H₂O
Density:  1.83 g/cm3

Appearance: purple-red or black octahedral cubic crystals.Ruby red in transmitted light
 

Content	98.0% Min.
Sulphate(SO4^2-)	1.0% Max.
Iron(Fe)	0.12% Max.
Water insoluble	0.15% Max.

Usage:
1. It is used as top leather professional chrome tanning agent
2. It is used as an analytical reagent
3. It is used as a strong film agent for photographic film in photographic fixing solution.
4. It is used as a chrome complexing agent and mordantlor dyeing and printing when producing reactive red brown k-b3r, neutral purple BL, neutral orange RL and neutral pink BL dyes
5  It is used in glass, ceramics and other fields.

Packing:
:  Packing in 25kg/bag, krafy knitting bag outside with plastic bag inside