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| Product: |
Views:81Methylene blue |
| Unit price: |
Negotiable |
| MOQ: |
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| Quantity: |
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| Delivery date: |
Since the payment date Days delivery |
| Valid until: |
Long-term effective |
| Last updated: |
2017-10-10 12:59 |
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| Product name: |
Methylene blue |
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| 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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