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D-350 Hi-Temperature Penetrant

D-350 is a hi-temp developer used to enhance penetrant indications on parts at elevated temperatures, temperatures up to 3500F (176.70C). D-350 is the developer step in a three part high temperature system (KO-17 hi-temp penetrant and a KO-19 hi-temp remover are the other materials of the hi-temp system).
Complies with low sulfur and low halogen requirements.

Specifications: MIL-I-25135 Revisions, ASME Code NDT, Sec V

Classification: Type 2, Methods A and C

Chemical Properties:
Color: White Suspended Particles
Boiling Point: 180°F (82°C)
Specific Gravity: 0.79
Container Size:
  • 16 fl. oz. aerosols (case of 9)
  • 1 gallon
  • 5 gallon pail