CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Chromoglicic acid is a solid. (NTP, 1992) |
|---|---|
| Color/Form | Colorless crystals from ethanol + ether |
| Melting Point | 421 to 423 °F (NTP, 1992) |
| Solubility | 210 mg/L |
| LogP | 1.92 |
| Stability/Shelf Life | VERY STABLE WITH NO DEGRADATION UNDER NORMAL STORAGE CONDITIONS EXCEPT FOR MOISTURE GAIN /DISODIUM/ |
| Dissociation Constants | 1.1 |
| Other Experimental Properties | HIGHLY POLAR; LIPID-SOLUBLE @ PKA= 1.9 /CROMOLYN DISODIUM/ |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| 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. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 468.4 g/mol |
|---|---|
| XLogP3 | 1.9 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 11 |
| Rotatable Bond Count | 8 |
| Exact Mass | 468.06926132 g/mol |
| Monoisotopic Mass | 468.06926132 g/mol |
| Topological Polar Surface Area | 166 Ų |
| Heavy Atom Count | 34 |
| Formal Charge | 0 |
| Complexity | 835 |
| 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 | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Chromoglicic acid is a solid. (NTP, 1992)