Bromocresol green Indicator, LABORATORY CHEMICALS

NILE CHEMICALS

BROMOCRESOL GREEN

SPECIFICATION SHEET

Bromocresol Green
3'3"5'5"-Tetrabromo-m-cresolsulfonephthalein

Molecular Formula	C₂₁H₁₄Br₄O₅S
Molecular Weight	698.01
CAS Number	76-60-8

Test	Results	(Limit/Std)

Appearance	Yellow Colour Powder	(passes test)

Transitio pH range	3.8-5.4
	GREENISH YELLOW - BLUE

Soluability 0.1% (EtOH)	Clear Golden Yellow Solution	(passes test)

Absorptivity 1%/1cm,
(pH 3.8) at l max 444.0 nm	257	(240-270)
(pH 5.4) at l max 616.0 nm	552	(530-570)

Loss On Drying (1100C) 1 hr.	0.85%	< 3%

PRODUCT LIST www.nilechemicals.com HOME
nilesh@nilechemicals.com sales@nilechemicals.com

Hazards identification

Hazard description: Xi Irritant
Information pertaining to particular dangers for man and environment
R 36/37/38 Irritating to eyes, respiratory system and skin.

Transport information

Not a hazardous material for transportation.

DOT regulations:
Hazard class: None
Land transport ADR/RID (cross-border)
ADR/RID class: None

Maritime transport IMDG:
IMDG Class: None

Air transport ICAO-TI and IATA-DGR:
ICAO/IATA Class: None

OTHER INFORMATION

It must be recognised that the physical and chemical properties of any product may not be fully understood and that new, possibly hazardous products may arise from reactions between chemicals. The information given in this data sheet is based on our present knowledge and shall not constitute a guarantee for any specific product features and shall not establish a legally valid contractual relationship.

PRODUCT LIST www.nilechemicals.com HOME