Bromo phenol Blue Indicator , EXTRA PURE , LABORATORY CHEMICALS

NILE CHEMICALS

BROMO PHENOL BLUE

SPECIFICATION SHEET

CAS No.	115 - 39 - 9
Chemical Formula	C₁₉H₁₀Br₄O₅S
Molecular Weight	669.98
Melting Point	272 - 273° c
Dye Content	~95%
Transition Range	pH 3.0 - 4.6 Greenish Yellow - Reddish Blue
Absorption Max (pH3.0)	434 - 439 nm
Absorption Max (pH4.6)	590 - 593 nm
Absorptivity (1%,1cm) pH 3.0	350 - 385
Absorptivity (1%,1cm) pH 4.6	940 - 1000
Loss On Drying (110° c)	<1%

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BRIEF MSDS

Hazards identification

Hazard description:- Not applicable
Information pertaining to particular dangers for man and environment: - Not applicable

Toxicological information

Acute toxicity:
Primary irritant effect:
on the skin: May cause irritation
on the eye: May cause irritation
Sensitization: No sensitizing effects known.

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
Transport/Additional information:
Not dangerous according to the above specifications

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.

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