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7220-79-3

7220-79-3 structural image
Product Name: Methylene Blue trihydrate
Formula: C16H20ClN3OS
Synonyms: Methylene blue;Methylthioninium chloride;Methylene Blue trihydrate;Methylene Blue hydrate;Methylthionini chloridum
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Methylene blue trihydrate appears as odorless or almost odorless dark green crystals with bronze luster or dark green crystalline powder. pH (1% solution in water) 3 to 4.5. (NTP, 1992)
Melting Point 374 °F (decomposes) (NTP, 1992)
Solubility greater than or equal to 100 mg/mL at 72 °F (NTP, 1992)
Chemical Classes Dyes -> Azine Dyes

SAFETY INFORMATION

Signal word Warning
Pictogram(s)

Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H302:Acute toxicity,oral
Precautionary Statement Codes P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P270:Do not eat, drink or smoke when using this product.
P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P501:Dispose of contents/container to..…

COMPUTED DESCRIPTORS

Molecular Weight 373.9 g/mol
Hydrogen Bond Donor Count 3
Hydrogen Bond Acceptor Count 7
Rotatable Bond Count 1
Exact Mass 373.1226905 g/mol
Monoisotopic Mass 373.1226905 g/mol
Topological Polar Surface Area 46.9 Ų
Heavy Atom Count 24
Formal Charge 0
Complexity 483
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 5
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Methylene blue trihydrate appears as odorless or almost odorless dark green crystals with bronze luster or dark green crystalline powder. pH (1% solution in water) 3 to 4.5. (NTP, 1992)

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