Leather Treatment Chrome Alum-Potassium Chromium Sulphate

• Customization: Available
• CAS No.: 7788-99-0
• Formula: Kcr(So4)2-12H2O
• Model NO.: LS-2
• EINECS: 233-401-6
• Appearance: Powder
• Molecular Weight: 499.40
• Density: 1.83
• Transport Package: Bag
• Specification: 25/50/100KG
• Origin: Shandong
• HS Code: 2833299090
• Production Capacity: 150000

Product Description

Product Description

Potassium chromium sulfate is an inorganic compound used as an analytical reagent. It is used as a film hardener in photographic fixer, a chromium complexing agent in the production of dyes such as active red brown K-B3R, neutral purple BL, neutral orange RL and neutral pink BL, and a mordant for printing and dyeing. It is also used in glass, ceramics and other fields. It is used as a cross-linking agent for oil fracturing fluid, as well as a tanning agent, mordant, photographic fixer, etc

Product use

1.Used as leather tanning agent, printing and dyeing mordant, photographic fixer, etc.
2.Used as analytical reagent. Used as a film hardener for photographic film in photographic fixer, used as a chromium complexing agent in the production of dyes such as active red brown K-B3R, neutral purple BL, neutral orange RL and neutral pink BL, and a mordant for printing and dyeing. Also used in glass, ceramics and other fields.
3.Used as a cross-linking agent for oil fracturing fluid, as well as a tanning agent, mordant, photographic fixer, food additive, etc.
4.Used as an analytical reagent. Used as a fixative in microscopic analysis. Used in photographic platemaking.
5.Potassium chromium sulfate is used in trivalent chromium plating and passivation solutions.

Product Parameters

  

Content	98.0% Min.
Sulphate(SO42-)	1.0% Max.
Iron(Fe)	0.12% Max.
Water insoluble	0.15% Max.

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Company Profile

Najin Import and Export (Shandong) Co., Ltd. is a comprehensive, diversified, and comprehensive company with BDO, PEG, PPG, PTMEG, MDI, TDI, PVA, NMP, and polyether polyols, polyester polyols, and polymer polyols as its main industrial chains. We have a professional sales team that has won recognition and praise from the industry with exquisite technology, sound administrative management, and good teamwork. The product is sold to multiple domestic and foreign enterprises.
We always adhere to the principle of "quality first, customer first, and reputation first", and are committed to providing customers with the best products. We will also continue to build a professional chemical product supply chain with the highest quality service, best products, and maximum efforts.