274216

Astrazon Orange G

• Synonym(s): Basic Orange 21
• Empirical Formula (Hill Notation): C₂₂H₂₃ClN₂
• CAS Number: 3056-93-7
• Molecular Weight: 350.88
• Colour Index Number: 48035
• EC Number: 221-290-7
• MDL number: MFCD00011947
• UNSPSC Code: 12171500
• PubChem Substance ID: 24856573
• NACRES: NA.47

Properties

• form: powder
• solubility: methanol: water (1:1): 10 mg/mL, clear to hazy, red-orange
• λmax: 490 nm
• ε (extinction coefficient): ≥19000 at 487-493 nm; ≥3000 at 268-274 nm
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: [Cl-].Cc1[nH]c2ccccc2c1\C=C\C3=[N+](C)c4ccccc4C3(C)C
• InChI: 1S/C22H22N2.ClH/c1-15-16(17-9-5-7-11-19(17)23-15)13-14-21-22(2,3)18-10-6-8-12-20(18)24(21)4;/h5-14H,1-4H3;1H
• InChI key: ZOMLUNRKXJYKPD-UHFFFAOYSA-N

Description

Application

Metachromatic dye

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H312 + H332,H315,H319,H335
• Precautionary Statements: P261 - P264 - P280 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Dermal - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves