Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

103024 氯酚紅

indicator

氯酚紅 MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: 3,3''-Dichlorophenolsulfonphthalein

CAS #: 4430-20-0 EC Number: 224-619-2 Molar Mass: 423.26 g/mol Hill Formula: C₁₉H₁₂Cl₂O₅S
103024
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
4430-20-0224-619-2C₁₉H₁₂Cl₂O₅S423.26 g/mol

Products

Catalogue NumberPackaging Qty/Pack
1.03024.0010 玻璃瓶 10 g
Description
Catalogue Number103024
Synonyms3,3''-Dichlorophenolsulfonphthalein
References
Product Information
CAS number4430-20-0
EC number224-619-2
Hill FormulaC₁₉H₁₂Cl₂O₅S
Molar Mass423.26 g/mol
HS Code2934 99 99
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Biological Information
Physicochemical Information
Melting Point261 °C
Bulk density720 kg/m3
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKWGK 2 obviously hazardous to water
Disposal3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageStore below +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Identity (UV/VIS-Spectrum)passes test
Transition rangepH 4.8 - pH 6.4 brownish-yellow - red-violet
Absorption maximum λ 1 (buffer pH 4.8)432 - 436 nm
Absorption maximum λ 2 (buffer pH 6.4)574 - 576 nm
Spec. Absorptivity A 1%/1cm (λ1max; 0.01g/l; buffer pH 4.8; calculated on dried substance)450 - 600
Spec. Absorptivity A 1%/1cm (λ2max; 0.01g/l; buffer pH 6.4; calculated on dried substance)1000 - 1300
Loss on drying (110 °C)≤ 15 %
Global Trade Item Number
Catalogue Number GTIN
1.03024.0010 04022536866758