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City Chemical 3,3-Dimethylnaphthidine

CAS Number
13138-48-2
EC Number
236-069-0
Chemical Name
3,3'-Dimethylnaphthidine, 33'-Dimethylnaphthidine

3, 3-Dimethylnaphthidine is a polycyclic aromatic hydrocarbon, being one kind of dimethylnaphthidine isomers. It is an effective indicator for metal titration (for example, the titration of aluminum using EDTA method, determination of vanadium). Also, it has been used for the photometric determination of small amount of oxygen as well as chlorine in water. Used in environmental test kits.

Properties

Physical Form
  • Powder
  • Solid

Product families

Applications

Industrial — Chemical & Industrial Manufacturing
  • Chemical Manufacturing
Electrical & Electronics — Parts & Components
  • Semiconductor Manufacturing

Product Families

Base Chemicals & Intermediates — Intermediates
  • Aromatics

Other characteristics

Grade
Laboratory Grade
Synonyms
3,3'-Dimethyl-(1,1'-binaphthalene)-4,4'-diamine
Formula
C22H20N2
Markets
  • Electrical & Electronics
  • Industrial
Appearance
Grayish-tan chrystalline powder
Technology
Base Chemicals & Intermediates
Packaging Type
Bulk
Applicable Processes
Metal Titration
Storage and Handling

Conditions for safe storage, including any incompatibilities; Keep container tightly closed in a dry and well-ventilated place.

Base Chemicals Functions
  • Indicator
  • Intermediate
  • Reagent
Precautions for Safe Handling

Further processing of solid materials may result in the formation of combustible dusts. The potential for combustible dust formation should be taken into consideration before additional processing occurs. Provide appropriate exhaust ventilation at places where dust is formed.

Technical data

Table 1 of 1

4 rows
CharacteristicValueUnit
SKUD1516—
Property98.0%
Molecular Weight312.41—
Melting Point228 - 229°C

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