Merck 103026 Bromothymol blue indicator ACS,Reag. Ph Eur 5 gr

Category

Asit Alkali veya pH İndikatörleri

Brand

MERCK

Stock Code

LB.M.1030260005

Kısa Bilgi

Synonym(s): Bromothymol blue, 3′,3′′-Dibromothymolsulfonphthalein, BTB Empirical Formula (Hill Notation): C27H28Br2O5S CAS Number: 76-59-5 Molecular Weight: 624.38 MDL number: MFCD00005872 EC Index Number: 200-971-2

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4.508,79 TL

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Merck 103026 Bromothymol blue indicator ACS,Reag. Ph Eur
Catalogue Number	103026
Synonyms	3',3''-Dibromothymolsulfonphthalein, BTB

MERCK 109137 Sodium Hydroxide Solution c(NaOH) = 1 mol/l (1 N) Titripur® Reag. Ph Eur, Reag. USP

Product Information
CAS number	76-59-5
EC number	200-971-2
Grade	ACS,Reag. Ph Eur
Hill Formula	C₂₇H₂₈Br₂O₅S
Molar Mass	624.40 g/mol
HS Code	2934 99 90
Structure formula Image
Quality Level	MQ200

Physicochemical Information
Bulk density	450 kg/m3

Safety Information according to GHS
Storage class	10 - 13 Other liquids and solids
WGK	WGK 3 highly hazardous to water
Disposal	3 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
Storage	Store at +2°C to +30°C.

Specifications
Identity (UV/VIS-Spectrum)	passes test
Clarity of solution (1 g/l; ethanol)	passes test
Transition range	pH 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)	260 - 305
Spec. Absorptivity A 1%/1cm (λ 2 max.; 0.005 g/l; buffer pH 7.6; calc. on dried substances)	455 - 530
Loss on drying (110 °C)	≤ 3 %
Transition range (according to ACS)	passes test
Sensitivity test	passes test

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