87750

3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate

≥98.0% (calc. on dry substance, AT), chromogenic, powder

• Synonym(s): TMB dihydrochloride
• Linear Formula: [-C₆H₂(CH₃)₂-4-NH₂]₂·2HCl·xH₂O
• CAS Number: 207738-08-7
• Molecular Weight: 313.27 (anhydrous basis)
• UNSPSC Code: 12352204
• PubChem Substance ID: 57653267
• NACRES: NA.83
• MDL number: MFCD00150104

Properties

• Product Name: 3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate, ≥98.0% (calc. on dry substance, AT)
• Quality Segment: 200
• assay: ≥98.0% (calc. on dry substance, AT)
• form: powder
• technique(s): protein detection: suitable
• impurities: ≤6% water
• solubility: acetic acid: water (1:2): soluble 0.1 g/5mL (hot)
• storage temp.: 2-8°C
• SMILES string: O.Cl.Cl.Cc1cc(cc(C)c1N)-c2cc(C)c(N)c(C)c2
• InChI: 1S/C16H20N2.2ClH.H2O/c1-9-5-13(6-10(2)15(9)17)14-7-11(3)16(18)12(4)8-14;;;/h5-8H,17-18H2,1-4H3;2*1H;1H2
• InChI key: KVCWTKDFVVSVSJ-UHFFFAOYSA-N

Description

Application

Noncarcinogenic substitute for benzidine.

Safety Information

• Pictograms: GHS08,GHS07
• Signal Word: Warning
• Hazard Codes: H302,H351,H413
• Precautionary Statements: P202 - P264 - P273 - P280 - P301 + P312 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 4 - Carc. 2
• Storage Class: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• PPE (personal protective equipment): Eyeshields, Gloves, type N95 (US)