NILE CHEMICALS

CAS No.	76 - 59 - 5
Chemical Formula	C27H28Br2O5S
Molecular Weight	624.40
Melting Point	200 - 202° c
Dye Content	~95%
Solution Clarity	To pass
Transition Range	pH 5.8 - 7.6 Yellow - Blue
Absorption Max (pH 5.8)	430 - 435 nm
Absorption Max (pH 7.6)	615 - 618 nm
Absorptivity (1%/1cm) pH 5.8	260 - 300
Absorptivity (1%/1cm) pH 7.6	470 - 520
Loss On Drying (110° c)	< 3%

Hazards identification

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

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.