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Methylene Blue solution_Molecular_structure_CAS_61-73-4)
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Methylene Blue solution

Catalog No. 50484 Name Sigma Aldrich
CAS Number 61-73-4 Website http://www.sigmaaldrich.com
M. F. C16H18ClN3S Telephone 1-800-521-8956
M. W. 319.85222 Fax
Purity Email
Storage Chembase ID: 128361

SYNONYMS

Title
亚甲蓝 溶液
IUPAC name
7-(dimethylamino)-N,N-dimethyl-3H-phenothiazin-3-iminium chloride
IUPAC Traditional name
7-(dimethylamino)-N,N-dimethylphenothiazin-3-iminium chloride
Synonyms
Loeffler’s Methylene Blue
Ehrlich’s reagent III

DATABASE IDS

Beilstein Number 3641570
CAS Number 61-73-4
MDL Number MFCD00012111
EC Number 231-791-2

PROPERTIES

Empirical Formula (Hill Notation) C16H18ClN3S
Grade for microbiology
Shelf Life (limited shelf life, expiry date on the label)
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves
German water hazard class 2

DETAILS

Description (English)
Components
reagent contains:methylene blue 0.5 gdistilled water 100 ml
General description
Methylene Blue was earlier recognized as a good nuclear stain, the staining solutions are always either aged or alkalized, if not both. More importantly it is an excellent stain for ribonucleic acid, which is the important stainable constituent of bacterial bodies, of lymphocyte and hemoportoal cytoplasm, and of nerve cell tigroid granules. It can also be employed in capsule stain. The capsule stain begins as a negative stain leaving the organisms colorless. The capsule are clearly seen as halo surrounding the bacterial cell. Another staining procedure is performed with nigrosin (Fluka 43925).
Description (简体中文)
Components
reagent contains:methylene blue 0.5 gdistilled water 100 ml
General description
Methylene Blue was earlier recognized as a good nuclear stain, the staining solutions are always either aged or alkalized, if not both. More importantly it is an excellent stain for ribonucleic acid, which is the important stainable constituent of bacterial bodies, of lymphocyte and hemoportoal cytoplasm, and of nerve cell tigroid granules. It can also be employed in capsule stain. The capsule stain begins as a negative stain leaving the organisms colorless. The capsule are clearly seen as halo surrounding the bacterial cell. Another staining procedure is performed with nigrosin (Fluka 43925).

REFERENCES