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Substance Name: Slimes and Sludges, molybdenum-cleaning caustic
RN: 69012-40-4


  • TSCA Definition 2018: Product resulting from cleaning molybdenum metal with caustic soda. Consists primarily of mixed molybdates and tungstates plus excess caustic soda.

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

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Names and Synonyms


  • Caustic sludge

Systematic Name

  • Slimes and Sludges, molybdenum-cleaning caustic

Registry Numbers

CAS Registry Number

  • 69012-40-4

System Generated Number

  • 0069012404