CALCOMINE ORANGE 2RS
- CAS NO.：6598-63-6
- Empirical Formula: C34H21N6Na3O11S2
- Molecular Weight: 822.66345
- MDL number: MFCD00010252
- EINECS: 943-269-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is CALCOMINE ORANGE 2RS?
What are the applications of Application
Calcomine orange 2RS is a dye used to stain plant viruses
Preparation
aniline and 4-Aminobenzoic acid diazo respectively, and N,N’-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea coupling.
Flammability and Explosibility
Not classified
Properties and Applications
red light orange. Used for cellulose fiber dyeing and printing, also can be used for paper shading, levelness is very good.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3-4 | 3-4 | 3 | 4-5 | 4 | 4-5 | 3-4 |
Properties of CALCOMINE ORANGE 2RS
| Boiling point: | 1287.32℃[at 101 325 Pa] |
| Density | 1.65[at 20℃] |
| vapor pressure | 0Pa at 25℃ |
| form | Powder |
| Water Solubility | 182.6μg/L at 25℃ |
| EPA Substance Registry System | Benzoic acid, 4-[[1-hydroxy-6-[[[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-3-sulfo-2-naphthalenyl]azo]-, trisodium salt (6598-63-6) |
Safety information for CALCOMINE ORANGE 2RS
Computed Descriptors for CALCOMINE ORANGE 2RS
CALCOMINE ORANGE 2RS manufacturer
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