CAS No.7778 50 9 K2Cr2O7 Potassium dichromate
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- Supplier: Hangzhou Hongyu Chemical Co. Ltd.
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Product Overview
Description
Product Description
Specification
item | value |
Classification | Other Inorganic Salts |
CAS No. | 7778-50-9 |
Other Names | Potassium alum |
MF | K2Cr2O7 |
EINECS No. | 231-906-6 |
Place of Origin | China |
Grade Standard | Agriculture Grade, Electron Grade, Industrial Grade, Medicine Grade, Reagent Grade |
Purity | 99.99% |
Appearance | Orange red crystalline powder |
Application | Leather, printing and dyeing industries. |
Brand Name | HY |
Foreign name | Potassium dichromate |
Alias | Potassium alum |
Chemical formula | K2Cr2O7 |
Molecular weight | 294.19 |
CAS number | 7778-50-9 |
EINECS Login number | 231-906-6 |
Boiling point | 500 ℃ |
Melting point | 398 ℃ |
Density | 2.676 g/cm³ |
Apperance | Orange red crystalline powder |
Company Profile
Hangzhou Hongyu Chemical Co., Ltd. is located in Qingshan Town, Lin'an District, by the beautiful Qingshan Lake. Qingshan was established as a provincial spark technology intensive area in 1996. Over the years, focusing on Spark work, we have always adhered to the road of close integration of technology and economy, vigorously strengthened the construction of scientific and technological professional teams, and established agricultural technology extension stations, village agricultural technology service groups, etc. At the same time, farmers are equipped with technicians, and some enterprises have established scientific and technological development research groups or departments to strengthen research and development of science and technology and new products. Science and technology management, promotion, service agencies and popular science network were further improved. Since its establishment, the company has adhered to the principle of sustainable development to carry out business, operated in accordance with the modern enterprise system, adhered to management innovation, created an internal market-oriented management
model, created value for customers, created wealth for society, created profits for enterprises, and The corporate culture system in which employees create benefits, and strive to develop into a banner of the national industry.
model, created value for customers, created wealth for society, created profits for enterprises, and The corporate culture system in which employees create benefits, and strive to develop into a banner of the national industry.
FAQ
Q: Are you trading company or manufacturer?
A: We are a manufacturer.
Q: How long is your delivery time?
A: Generally it is 7-14days, if we have stock. If not, maybe need 15-20 days to arrange the
shipping.
Q: Do you provide samples ? is it free or extra
A: Yes, we could offer the sample for free charge but need to pay the cost of freight.
Q: What is your terms of payment ?
A: We can do T/T payment, 100%L/C at sight and Western Union,MoneyGram,cash.
A: We are a manufacturer.
Q: How long is your delivery time?
A: Generally it is 7-14days, if we have stock. If not, maybe need 15-20 days to arrange the
shipping.
Q: Do you provide samples ? is it free or extra
A: Yes, we could offer the sample for free charge but need to pay the cost of freight.
Q: What is your terms of payment ?
A: We can do T/T payment, 100%L/C at sight and Western Union,MoneyGram,cash.
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