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| Shenyang Joinunion Chemical Technology Co., Ltd. |
| Buying Leads >> Methyl red |
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Methyl red
Model Number:
Post Date:Jan 8, 2009
Expiry date: Jul 7, 2009
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| Detailed Selling Lead Description |
Products Name:Methyl red
Place of Origin:China
Methyl red
CAS No.: 493-52-7
synonyms: p - Dimethylaminoazobenzene - carboxylic acid
Molecular formula: C15H15O2N3
Molecular weight: 269.30
Property : shiny , purple crystal. dissolved in ethanol and acetic acid, undissolved in water.
Use: acid-base indicator.. Adsorption indicator.
Storage require: sealed .
Range of melting point : 172.0 - 182.0 (2C spacing)
Range of PH: 4.2 (red)-6.2 (yellow)
Solubility test in ethanol: passed
Residue on ignition (sulfate): 0.2% Max.
Oxidated test (bromine): passed
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| Company Name: |
Shenyang Joinunion Chemical Technology Co., Ltd. |
| Contact Person: |
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| Address: |
Int'l Dept. R1212/1213 No. 90 Jingxing South St. Tiexi Dist. |
| Zip: |
110023 |
| Telephone: |
86-24-25439091 |
| Mobile Phone: |
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| Fax: |
86-24-25439093 |
| Website: |
http:// www.itgcchem.com/cpml567_01.htm |
| E-mail: |
info@itgcchem.com |
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