Methyl red
Price:Negotiable
Contact Info
- Add:Rm.1503, No. 164, Jianghan North Rd., Wuhan, 430022 China., Zip: 430022
- Contact: Dr. Allen Zhang
- Tel:86-27-85736489
- Email:sales@kemiworks.com; info@kemiworks.net
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Description
Additional Information
Molecular Formula:C15H15O2N3 Molecular Weight:269.30 PH indicator range: 4.5（red）~6.2（yellow） Residue on ignition (as sulfate): 0.2%max Mass-absorption coefficient λ1（PH4.5）,L/(cm·g): 130min λ2（PH6.2）,L/(cm·g): 70min Maximum absorption wavelength λ1（PH4.5）,nm: 523~528 λ2（PH6.2）,nm: 427~437 Loss on drying: 1.0%max
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