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| Producer, Manufacturer,
Supplier of |
| Methylene Blue |
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| GRR
Code : |
0922 |
|
| CAS No : |
61-73-4 |
| CI No : |
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| Molecular Formula
: |
C16H18ClN3S.xH2O |
| Molecular Weight
: |
319.85 |
| Description
: |
Dark green with bronze luster crystalls or crystalline powder ˇ Solubility in water at 20 °C 40 g/l. In alcohol 15 g/l ˇ Insoluble in ether ˇ Soluble in trichloromethane ˇ M. P.: 180 ēC ˇ Thermal decom. above 180 ēC ˇ
APPLICATIONS: Analytical reagentˇ Redox indicator ˇ Preparation of mixtures of stains ˇ Stain for RNA and ribonuclease in electrophoresis ˇ Starting material for the preparation of azures ˇ Used in bacteriology , histology , cytology and hematology; Clark G. "Staining Procedures" |
| Website : |
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| Synonyms : |
3,7-Bis(Dimethylamino)Pheno-5-thiazinium Chloride, Tetramethylthionine Chloride, C.I. Basic Blue 9, C16H18ClN3S.xH2O, CI-52015 |
| Specifications
: |
| Specifications |
|
| Assay (Spectrophotometric) |
82 % |
| Identity |
IR p/t. |
| l of max. ABS in H2O |
663-667 nm |
| A 1%, 1 cm, lmax. (calc. a.d.s.) |
>2200 |
| T.L.C |
p/t. |
MAXIMUM LIMIT OF IMPURITIES |
|
| Loss on drying at 110°C |
8-16 % |
HAZARDOUS: RTECS: SO 5600000 ˇ
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R: 22
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| GRR
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