중크롬산소다
| Korean | 나트륨디크롬산(2수화물); 디나트륨디크롬산(2수화물); 중크롬산나트륨; 중크롬산소다; 디크롬산나트륨수화물 | ||||||||||||||||||
| Synonyms | Disodium dichromate dihydrate; Sodium dichromate | ||||||||||||||||||
| CAS No. | 7789-12-0 | HS CODE | 284130 | ||||||||||||||||
| Package | 25kg | Appearance | powder | ||||||||||||||||
| Formula | Na2Cr2O7-2H2O | Molecular weight | 261.97 | ||||||||||||||||
| Purity | ≥99% | Specific gravity | 2.348 | ||||||||||||||||
| Melting point | 320℃ | Boiling point | 400℃ | ||||||||||||||||
| TDS | Download | MSDS | Download | ||||||||||||||||
| Application | Oxidizer, chrome plating, dye, pigment, metal surface treatment, metal heat treatment, desulfurization, catalyst, reagent, wood preservative | ||||||||||||||||||
| Korean regulation |
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| GHS symbol |      | ||||||||||||||||||
Other information
The product we currently handle is dihydrate (7789-12-0) and is classified as non-hazardous according to the National Hazardous Materials Integrated Information System. The anhydride of the same substance (10588-01-9) is classified as a “Class 1 oxidizing solid,” but the product we handle does not fall under this category. |
※ Sodium bichromate (CAS No. 7789-12-0) For industrial use. Please contact us for specifications, price, MOQ, and delivery time.