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101895 Bromothymol blue sodium salt

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Key Spec Table

CAS #EC NumberHill FormulaMolar MassGrade Value
34722-90-2252-169-7C₂₇H₂₇Br₂NaO₅S646.38 g/molACS


Catalogue NumberPackaging Qty/Pack
1018950010 Glass bottle 10 g
Catalogue Number101895
Product Information
CAS number34722-90-2
EC number252-169-7
Hill FormulaC₂₇H₂₇Br₂NaO₅S
Molar Mass646.38 g/mol
HS Code2914 79 19
Structure formula ImageStructure formula Image
Quality LevelMQ200
Biological Information
Physicochemical Information
Materials Information
Toxicological Information
Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKWGK 3 highly hazardous to water
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 at +2°C to +30°C.
Packaging Information
Transport Information
Supplemental Information
Identity (UV/VIS-Spectrum)passes test
Clarity of solution (1 g/l; water)passes test
Transition rangepH 5.8 - pH 7.6 yellow - blue
Absorption maximum λ 1 max. (buffer pH 5.8)430 - 435 nm
Absorption maximum λ 2 max. (buffer pH 7.6)615 - 618 nm
Spec. Absorptivity A 1%/1cm (λ 1 max.; 0.005 g/l; buffer pH 5.8; calc. on dried substances)200 - 300
Spec. Absorptivity A 1%/1cm (λ 2 max.; 0.005 g/l; buffer pH 7.6; calc. on dried substances)380 - 480
Loss on drying (110 °C)≤ 5.0 %
Transition range (according to ACS)passes test
Global Trade Item Number
Catalogue Number GTIN
1018950010 04022536026046


Bromothymol blue sodium salt SDS


Safety Data Sheet (SDS) 

Bromothymol blue sodium salt Certificates of Analysis

Product Number PackagingSpecificationLot Number
1018950010 Glass bottlePDF Specification Document