6210-OP

Methylene Blue Trihydrate

OmniPur^® Grade

• Synonym(s): Methylene Blue trihydrate
• Empirical Formula (Hill Notation): C₁₆H₁₈ClN₃S · 3H₂O
• CAS Number: 7220-79-3
• Molecular Weight: 373.90
• Beilstein/REAXYS Number: 3599847
• MDL number: MFCD00012111
• UNSPSC Code: 12352202
• NACRES: NA.25

Properties

• Quality Level: 100
• form: powder
• manufacturer/tradename: Calbiochem^®
• storage condition: OK to freeze
• color: iridescent green-black
• mp: 190 °C (dec.) (lit.)
• shipped in: ambient
• SMILES string: [Cl-].CN(C)c1ccc2N=C3C=C\C(C=C3Sc2c1)=[N+](/C)C
• InChI: 1S/C16H18N3S.ClH/c1-18(2)11-5-7-13-15(9-11)20-16-10-12(19(3)4)6-8-14(16)17-13;/h5-10H,1-4H3;1H/q+1;/p-1
• InChI key: CXKWCBBOMKCUKX-UHFFFAOYSA-M

Description

General description

Post-electrophoretic stain for DNA. Stains RNA in bacterialogical procedures. Non-intercalating. Molecular biology grade.

Specifications:
Arsenic (As): ≤0.0008%
Ash: ≤1.0%
Copper (Cu): ≤0.02%
Lead (Pb): ≤0.001%
Moisture (H₂O): ≤15.0%
Molar absorptivity Em (661 nm, water): ≥69000
Zinc (Zn): ≤0.001%





Intended for laboratory and manufacturing use only. Not for drug, food, or household use.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

OMNIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H302
• pcodes: P264 - P270 - P301 + P312 - P501
• Hazard Classifications: Acute Tox. 4 Oral
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable