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Stains and Dyes > Stains & Dyes, A to Z > B

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114359

Sigma-Aldrich

Bromocresol Green

ACS reagent, Dye content 95 %


CAS Number:	76-60-8
Linear Formula:	C₂₁H₁₄Br₄O₅S
Molecular Weight:	698.01
Beilstein Registry Number:	372527
EC Number:	200-972-8
MDL number:	MFCD00005874
PubChem Substance ID:	24847166

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Description

Packaging

5, 25 g in glass btl

Properties

grade	ACS reagent
composition	Dye content, 95%
color	passes test
visual transition interval	3.8 - 5.4, yellow to blue
mp	225 °C (dec.)(lit.)
UV absorption	λ_max 423 nm

Safety

Personal Protective Equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
WGK Germany	3

References

Merck	Merck 13,1370
Beilstein	Beil. 19,V,3,460
reference	FT-IR 1 (2), 1024:C / FT-IR 2 (3), 4144:D / IR-Spectra (3), 1480:F / IR-Spectra (2), 1272:C / RegBook 1 (2), 2789:L / Sigma FT-IR 1 (2), 109:A / Stains and Dyes Ref, 168 / Structure Index 1, 444:B:1

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