CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | Direct red 2 is a brown to dark red powder. (NTP, 1992) |
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Color/Form | BROWN POWDER |
Melting Point | 554 °F (decomposes) (NTP, 1992) |
Solubility | less than 1 mg/mL at 61 °F (NTP, 1992) |
Other Experimental Properties | As pH indicator, violet 1.2 to red 4.0. |
Chemical Classes | Dyes -> Benzidine Dyes |
SAFETY INFORMATION
Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
COMPUTED DESCRIPTORS
Molecular Weight | 724.7 g/mol |
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Hydrogen Bond Donor Count | 2 |
Hydrogen Bond Acceptor Count | 12 |
Rotatable Bond Count | 5 |
Exact Mass | 724.11506348 g/mol |
Monoisotopic Mass | 724.11506348 g/mol |
Topological Polar Surface Area | 233 Ų |
Heavy Atom Count | 50 |
Formal Charge | 0 |
Complexity | 1250 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 0 |
Undefined Atom Stereocenter Count | 0 |
Defined Bond Stereocenter Count | 0 |
Undefined Bond Stereocenter Count | 0 |
Covalently-Bonded Unit Count | 3 |
Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Direct red 2 is a brown to dark red powder. (NTP, 1992)