NEW METHYLENE BLUE ZINC CHLORIDE SALT

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0757 90% dye content 5/6/6586 C18H22ClN3S·0.5ZnCl2 416.05 3204.1359 60 Months

Packings

25 g,100 g

Physical Properties

Specifications

Appearance Dark brown to purple crystalline powder
Identity (IR) Conforms to structure
Absorption maxima λmax1 (0.005 g/L in water) 628 to 634 nm
Extinction coefficient at λmax1 Min 44000
Absorption maxima λmax2 (0.005 g/L in water) 588 to 594 nm
Extinction coefficient at λmax2 Min 36000
Absorption maxima λmax3 (0.005 g/L in water) 284 to 290 nm
Extinction coefficient at λmax3 Min 28000
Absorption maxima λmax4 (0.005 g/L in water) 242 to 248 nm
Extinction coefficient at λmax4 Min 16000
Dye content Min 90.0%

Safety Information and Hazard Symbols

Symbol
Signal Word
UN No.
IMCO Class No.
Packing Group
Hazardous Statement
Precaution Statement
Risk Statement
Safety Statement
Revision Date : 19-May-2018