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103023 Bromophenol red

103023
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Overview

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
2800-80-8220-538-1C₁₉H₁₂Br₂O₅S512.20 g/mol

Products

Catalogue NumberPackaging Qty/Pack
1030230005 Glass bottle 5 g
Description
Catalogue Number103023
Synonyms3',3''-Dibromophenolsulfonphthalein, BPR
Product Information
CAS number2800-80-8
EC number220-538-1
Hill FormulaC₁₉H₁₂Br₂O₅S
Molar Mass512.20 g/mol
HS Code2934 99 90
Structure formula ImageStructure formula Image
Quality LevelMQ200
Physicochemical Information
Melting Point230 °C (decomposition)
Bulk density770 kg/m3
Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKWGK 3 highly 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.
Storage and Shipping Information
StorageStore at +2°C to +30°C.
Specifications
Identity (UV/VIS-Spectrum)passes test
Transition rangepH 4.7 - pH 6.3 yellow to purple
Absorption maximum λ 1 (buffer pH 4.7)435 - 440 nm
Absorption maximum λ 2 (buffer pH 6.3)574 - 577 nm
Spec. Absorptivity A 1%/1cm (λ1max; 0.01 g/l; buffer pH 4.7; calculated on anhydrous substance)≥ 380
Spec. Absorptivity A 1%/1cm (λ2max; 0.01 g/l; Puffer pH 6.3; calculated on anhydrous substance)≥ 760
Water (according to Karl Fischer)≤ 5 %
Global Trade Item Number
Catalogue Number GTIN
1030230005 04022536038940