Methylene Blue, USP

Basic Blue 9

 

Chemical Formula

C16H18N3SCl.3H2O

Molecular Weight

F.W. 373.90

CAS #

7220-79-3

 

Safety Information

Health Hazard

1

Fire Hazard

1

Reactivity

0

Material Safety Data Sheet

 

Test

Specification

Assay (C16H18N3SCl; Dried basis)98.0-103.0%
Loss on Drying8.0-18.0%
Chromatographic PurityTo pass test
MAXIMUM LIMITS
Residue on Ignition1.2%
Arsenic (As)8 ppm
Copper or Zinc0.02%
Organic Volatile ImpuritiesTo pass

 

UPS limit

150 lb

Chemical information and descriptions have been provided by Spectrum Chemicals.

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 ME141-07   Methylene Blue, USP - Methylene Blue, USP - C16H18N3SCl.3H2O - 125 GM ME141-07 $612.44
 ME141-04   Methylene Blue, USP - Methylene Blue, USP - C16H18N3SCl.3H2O - 25 GM ME141-04 $271.05
 ME141-10   Methylene Blue, USP - Methylene Blue, USP - C16H18N3SCl.3H2O - 500 GM ME141-10 $1,457.40
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