Merck 108122 0025 Bromophenol Blue indicator Ph 3.0-4.6 Acs 25 GR.

Name: Merck 108122 0025 Bromophenol Blue indicator Ph 3.0-4.6 Acs 25 GR.
SKU: 1081220025
Price: 8511.90 TRY
Availability: InStock

Ürün Kodu:1081220025

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Description
Catalogue Number	108122
Synonyms	3,3',5,5'-Tetrabromophenolsulfonphthalein, BPB

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Physicochemical Information
Melting Point	270 - 273 °C (decomposition)
Bulk density	730 kg/m3

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Safety Information according to GHS
Storage class	10 - 13 Other liquids and solids
WGK	WGK 3 highly hazardous to water
Disposal	3\nRelatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

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Storage and Shipping Information
Storage	Store at +2°C to +30°C.

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Specifications
Identity (UV/VIS-Spectrum)	passes test
Clarity of solution (1 g/l; ethanol)	passes test
Transition range	pH 3.0 - pH 4.6 greenish yellow - blue violet
Absorption maximum λ 1 _max. (buffer pH 3.0)	434 - 439 nm
Absorption maximum λ 2 _max. (buffer pH 4.6)	590 - 593 nm
Spec. Absorptivity A 1%/1cm (λ 1 _max.; 0.005 g/l; buffer pH 3.0; calc. on dried substances)	350 - 400
Spec. Absorptivity A 1%/1cm (λ 2 _max.; 0.005 g/l; buffer pH 4.6; calc. on dried substances)	940 - 1050
Loss on drying (110 °C)	≤ 2 %
Transition range (according to ACS)	passes test
Sensitivity test	passes test

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