Methyl Green , Zinc chloride salt, ~ 65% , 7114-03-6

Synonym(s):
Ethyl green zinc chloride double salt;Methyl green zinc chloride double salt (C.I. 42590)

CAS NO.：7114-03-6

Empirical Formula: C27H35BrCl3N3Zn

Molecular Weight: 653.23

MDL number: MFCD00151094

EINECS: 230-415-4

PRODUCT Properties

• Melting point: >300 °C(lit.)
• bulk density: 300kg/m3
• storage temp.: Store at RT.
• solubility: Soluble in water, ethanol; insoluble in xylene
• form: Solid
• Colour Index: 42590
• color: Green
• PH: 4.6 (20°C, 10g/L in H2O)
• PH Range: Yellow (0.1) to greenish-blue (2.3)
• Water Solubility: 70 g/L (20 ºC)
• λmax: 629 nm, 423 nm
• ε(extinction coefficient): ≥14000 at 311-317 in water at 0.005g/L; ≥50000 at 629-635 in water at 0.005g/L; ≥9000 at 420-426 in water at 0.005g/L
• Stability: Stable. Incompatible with strong oxidizing agents.
• Biological Applications: Detecting phosphates,polyphosphates,tocopherol,tocopherol acetate
• Major Application: diagnostic assay manufacturing; hematology; histology
• InChI: 1S/C27H35N3.4ClH.Zn/c1-8-30(6,7)26-19-13-23(14-20-26)27(21-9-15-24(16-10-21)28(2)3)22-11-17-25(18-12-22)29(4)5;;;;;/h9-20H,8H2,1-7H3;4*1H;/q+2;;;;;+2/p-4
• InChIKey: ZKOGXCSOLMZRAZ-UHFFFAOYSA-J

Description and Uses

Methyl Green is a DNA stain used as a tracking dye in acid buffers for electrophoresis. It helps differentiate bacteria and is also a tissue stain for nucleoli and mitochondria in tissues. It is used with Bismarck Brown frequently.

Safety

• Symbol(GHS): GHS05,GHS07,GHS09
• Signal word: Danger
• Hazard statements: H314-H335-H411
• Precautionary statements: P260-P271-P273-P280-P303+P361+P353-P305+P351+P338
• target organs: Respiratory system
• Hazard Codes: Xi,N,C
• Risk Statements: 36/37/38-50/53-34-22
• Safety Statements: 26-36-61-60-45-36/37/39
• WGK Germany: 3
• HS Code: 29215900
• Storage Class: 8A - Combustible, corrosive hazardous materials
• Hazard Classifications: Aquatic Chronic 2; Carc. 2; Eye Dam. 1; Skin Corr. 1B; STOT SE 3