Methyl Orange
- Company Name:Shenyang Joinunion Chemical Technology Co.,Ltd.
- Membership:Free Member
- Member Since:2005. 11.08
- Country/Region:China
- City:Liaoning
- Contact:baiyang
- Related Keywords:Methyl orange
Shenyang Joinunion Chemical Technology Co.,Ltd.
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Contact us
Shenyang Joinunion Chemical Technology Co.,Ltd.
[China]
- Address
- Zhongcheng Int'l Dept. R1212-1213 No. 90 South Jingxing St. Tiexi Dist. Shenyang Shenyang Liaoning
- Phone
- 86-24-25439091
- Contact name
- baiyang
Quick Information
- Place of Origin: China
- CAS No. : 547-58-0
Description
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Methyl orange CAS NO.: 547-58-0 |
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Synonyms: P -Dimethylaminoazobenzenesul fonic acid sodium salt, Orange III. |
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Molecular formula: C14H14N3NaO3S |
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Molecular weight: 327.33 |
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Property: Orange chip crystal or crystalline powder. one of azo pigment. dissolve in hot water, hard dissolve in cool water, ethanol and ether. heated and resolution.. |
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Use: acid-base indicator. volume mode tests stannum. |
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Range of PH: 3.0 (red) - 4.4 (yellow) |
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Sensitivity test : passed |
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Solubility test in water: passed |
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Residue on ignition (sulfate): 18.5 -22.0% |
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Oxide: passed |
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