C16H18ClN3S•3H2O

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Chemical Reagents
Methylene blue
2017-12-21 15:19  Visit:78
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Product name: Methylene blue
CAS NO.: 7220-79-3
Molecular formula:

C16H18ClN3S•3H2O
Molecular Weight: 373.9
Properties:

Bottle green crystal or crystalline powder,with gunmetal shine, without smell, solve in water, ethanol and chloroform,insolve in aether,water liquor is blue.
Specification (Q/SS•62-2007)
Items: Results
Assay, percent 98
Change colour range Passes test
Solubllity in ethanol test Passes test
Loss on drying,percent 15
Sulfated ash (as SO4), percent 0.5
Arsenic (As),percent 0.005
Cuprurn (Cu),percent 0.03
Zincure (Zn),percent 0.02
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Zip code:110101
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