7220-79-3
Product Name:
Methylene Blue trihydrate
Formula:
C16H20ClN3OS
Synonyms:
Methylene blue;Methylthioninium chloride;Methylene Blue trihydrate;Methylene Blue hydrate;Methylthionini chloridum
Inquiry
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) |
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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 |
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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 |
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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)