- Product Details
Keywords
- Chromiumpotassium alum (KCr(SO4)2.12H2O)
- Chromium potassium disulfate dodecahydrate
- Chromium potassium sulfate (CrK(SO4)2), dodecahydrate
Quick Details
- ProName: Chromium potassium sulfate dodecahydra...
- CasNo: 7788-99-0
- Molecular Formula: CrK.(SO4)2.12H2O
- Appearance: Solid
- Application: (1) Chrome tanning liquor for tannery;...
- PackAge: 25kg bags
- Port: CHINA MAIN PORT
- ProductionCapacity: /
- Purity: 99%
- Storage: Sealed in dry, room temperature
- Transportation: by sea or by air
- LimitNum: 0
Superiority
Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards.
Colorcom prides itself on superior customer and technical focus, while focusing on support, developing and manufacturing superior colorants and specialty chemicals. All of our industrial chemical manufacturing is executed to enhance the performance, appeal and processing of a broad range of products used in various industries and consumer - based applications.
The competitive advantages of Colorcom international as your business partner or supplier:
1.Established manufacturer.
2.Current ISO certified; REACH registered.
3.Track record of quality, Lot to lot consistency.
4.Zero defect, Return policy.
5.Sufficient inventory.
6.Wide product portfolio, A great choice of shades.
7.Joint product development.
8.Total innovative solutions for every industry of the specific requirements.
9.Open dialogue and communication channels.
10.Long term commitment to meet or exceed the expectations of customers.
11.Competitive pricing, Optimistic margin.
12.Providing efficient service which is second to none.
13.Constantly changing industry requirements for innovative, fully customized products and solutions.
14.Consistent color performance, adaptability, flexibility and customization.
15.26 years of chemical industry knowledge and experience.
16.Colorcom makes every effort to better serve the global customers,We create and bring the best values to you.
Details
Common name: Chromium potassium sulfate dodecahydrate
Category: Tanning chemicals
Other name: Chromium (III) Potassium Dodecahydrate
CAS No.: 7788-99-0
EINECS No.: 616-539-5
Appearance: Solid
Molecular formula: CrH5KO5S
Brand Name: Colorcom
Shelf Life: 2 Years
Place of Origin: China
Product Specification:
Molecular Weight |
119.98 |
Boiling point |
/ |
Melting point |
89 °C(lit.) |
Density |
1.83 |
Purity |
99% |
Acidity coefficient (pKa) |
/ |
PH |
3 (50g/l, H2O, 20℃) |
Soluble |
/ |
Water solubility |
24 g/100 mL (15 ºC) |
Color |
Purple |
Product Description:
Chromic potassium sulfate is a dark purple glossy crystal or light purple particle or powder. Dissolved in water, the solution turns purple when cool. Green when hot, insoluble in alcohol. Toxic. It is easy to make large particles crystal. The relative density is 1.826 (25℃). Melting point 89℃. When heated to 100 ° C, 10 crystalline waters are lost, and when heated to 400 ° C, 12 crystalline waters are lost and become anhydrous. Soluble in water, dilute acid, insoluble in alcohol. Soluble in water as a purplish-red solution, heated to 70℃ becomes a green solution, after cooling gradually purple. Moisture absorption, weathering in dry air.
Application:
(1) Chrome tanning liquor for tannery; (2) Mordant for textile industry; (3) Photographic fixer; (4) Pottery. Used in analytical reagents, also used as water repellent, used in oil drilling and so on.
Package: 25kg bags
Storage: Sealed in dry, room temperature
Executive Standards: International Standard.