China Good Basic Chromium Sulphate Manufacturer for Leather Tanning
China Good Basic Chromium Sulphate Manufacturer for Leather Tanning
|
Name: |
Basic Chromium Sulfate |
|
Aliases |
Chromium Sulfate Basic |
|
Molecular Formula |
Cr(OH)SO4 |
|
Molecular Weight |
343.21 |
|
CAS |
12336-95-7 |
|
Packing Specification |
25KG/bag |
|
Physicochemical Properties |
Dark green powder. Soluble in water easily, insoluble in ethanol, hygroscopic. |
|
Storage Condition |
Stored in a cool, dry, well-ventilated and dry warehouse. No mixed with food, organic matter, inflammables or acids. |
|
Uses |
Used for producing tanned leather, reactive black dyes, mordants and oil drilling adhesive, glass and ceramic glazes. It is a raw material for the production of chromium hydroxide. |
|
Test Items |
Standard indicator (%) HG/T 2678-2015 |
Test results (%) |
|
Cr(OH)SO4 ≥ |
98 |
98.21 |
|
Cr2O3 ≥ |
24-26 |
25 |
|
Alkalinity ≤ |
34 |
33 |
|
Fe ≤ |
0.05 |
0.006 |
|
Ca ≤ |
0.05 |
0.02 |
|
K ≤ |
0.02 |
0.01 |
| AI ≤ | 0.04 | 0.006 |
| water-insoluble ≤ | 0.1 | 0.01 |
Shanghai LiangRen chemical co., LTD., founded in 1987, is located in Shanghai, jiading district, specializing in the production of chromate, copper, nickel salt, cobalt salt and other products.
High investment guide, advanced production equipment, and high salary to hire technicians, strict quality control, cluster
technology co., ltd. in Shanghai normal university of China physics and chemical application technology research, regular testing, stable and reliable product quality.
Our factory is based on good faith, mutual benefit and common development. We sincerely look forward to cooperating with both old and new customers.
Hazard: eyes, respiratory and skin stimulating.After inhaling cause cough, shortness of breath.Oral cause abdominal pain,
vomiting, etc.
First aid measure
Eye contact: mention eyelid, irrigate with flowing water or normal saline.Go to a doctor.
Inhalation: quickly from the scene to fresh air.Keep respiratory tract unobstructed.Such as difficulty in breathing, give
oxygen.If breathing stops, artificial respiration immediately.Go to a doctor.
Eating: drink enough water, vomiting.Go to a doctor.
Fire extinguishing methods: firefighters must wear filter type gas mask (full-face) or isolation respirator, worn a fire
protective clothing, in the upper hand in the fire.Don't shoot water straight into the melt, lest cause serious flow caused by
fire or violent boiling splash.Agent: fog water and sand.
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