Potash dichromate 99.7% chrome yellow pigment
Classification: Other Inorganic Salts | CAS No.: 7778-50-9 | Other Names: kalium bichromicum |
MF: K2Cr2O7 | EINECS No.: 231-906-6 | Place of Origin: Shandong China (Mainland) |
Grade Standard: Industrial Grade, Reagent Grade | Purity: 99.7%,99.5%,99%min | Appearance: Red-orange crystalline solid |
Application: silver testing and wood treatment ... | Brand Name: AT | Model Number: K2Cr2O7 |
Remarks: N |
Packaging Detail: | 25kg/bag, or as your requirement |
Delivery Detail: | within 3 weeks after receipt of deposit |
ISO,CE,SGS certificate
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CAS.NO: 7778-50-9
High purity 99.7%,99.5%,99%min
Potassium Bichromate
Molecular formula: K2Cr2O7
Red-orange crystalline solid
CAS: 7778-50-9
EINECS NO.:231-906-6
Properties:
Orange triclinic crystal, Non-hydroscopic, water-soluble, Non-soluble in alcohol, Toxic, Strong oxidizer, Flammable in friction or collision with organic compounds.
Quality Specifications: HG2324-92
Item | Index |
High Grade | |
K2Cr2O7 Content | 99.7 |
Chlorides (Cl) % | 0.050 |
Non-solubles % | 0.020 |
Sulphates( SO42- ) % | 0.020 |
Moisture % | 0.030 |
Applications:
Manufacture of chrome oxides, potassium chromate, chrome yellow pigment, Surface passivation of steel, Manufacture of welding rods, matches, chromic potassium sulfate and chemical reagents. Used as an oxidant.
Packing:
Reinforced woven bag with plastic inner. Net weight per bag: 25, 50 or 100kg.
Delivery time:
Within 3 weeks after receipt of deposit.