Methylene Blue Trihydrate CAS 7220-79-3

• CAS No.: 7220-79-3
• Formula: C16h18cln3s.3H2O
• EINECS: 615-731-6
• Model NO.: SAMREAL-0973
• Classification: Indicators and Test Papers
• Grade: Ind
• Content: Standard
• Habit Appellation: Chemical Medicine
• Application: Industry
• Transport Package: Drum
• Specification: 25kg/drum
• Trademark: samreal
• Origin: China

Product Description

Methylene Blue trihydrate cas 7220-79-3

Items	Standard	Results
C16H18ClN3S	≥98.5%	99.5%
Color change range	Qualified	Qualified
Loss on drying	≤15.0%	12.3%
Ignition residue (Calculated as sulfate)	≤0.5%	0.35
As	≤0.0005%	0.0005%
Zn	≤0.02	0.015%
Cu	≤0.03	0.02%
Ethanol dissolution test	Qualified	Qualified

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