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Dubl-Chek RC-50 Post-Emulsifiable Fluorescent Penetrant, Level 2

NDT Chemicals

Dubl-Chek RC-50 Post-Emulsifiable Fluorescent Penetrant, Level 2

SKU: RC-50

Brand: Sherwin

Pricing on request

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Specifications

Part NumberRC-50
MaterialFluorescent penetrant, post-emulsifiable (Type 1)
ComplianceSAE AMS 2644 (QPL) Type 1, Method B & D, Level 2; MIL-I-25135 Rev C, D & E; ASME BPVC Section V

Description

RC-50 is a medium-sensitivity (Level 2) fluorescent penetrant that is not water-washable on its own; excess is removed with a lipophilic (Method B) or hydrophilic (Method D) emulsifier. It meets low sulfur and low halogen requirements and fluoresces yellow-green. Sherwin cites superior heat resistance and a flash point of 230°F (110°C).

The manufacturer describes it for castings, extrusions and similar parts, including aluminium and magnesium, used by aerospace, airframe, turbine engine and missile manufacturers, with ER-83A or ER-85 emulsifiers.

Angad Aviation supplies this product with full traceability and documentation — request a quote for current pricing, pack sizes and lead time.

  • Manufacturer: Sherwin Inc.
  • Part No.: RC-50
  • Classification: AMS 2644 Type 1, Method B & D, Level 2
  • Colour / fluorescence: Green / yellow-green
  • Viscosity: 5.15
  • Flash point: 230°F (110°C)
  • Emulsifiers: ER-83A (hydrophilic), ER-85 (lipophilic)
  • Typical pack sizes: 1 gal and 5 gal can; 55 gal drum

Frequently asked

Is RC-50 water-washable?

No. RC-50 is a non-water-washable, post-emulsifiable penetrant. The manufacturer lists it for Method B with ER-85 lipophilic emulsifier and Method D with ER-83A hydrophilic emulsifier.

What sensitivity level is RC-50?

RC-50 is a Level 2 (medium sensitivity) Type 1 fluorescent penetrant, which the manufacturer lists against SAE AMS 2644 and its QPL for Methods B and D.

Can I get the technical and safety data sheets?

Yes. Ask for the current manufacturer technical data sheet and safety data sheet when you request a quote.

How do I order RC-50?

Request a quote with the part number, quantity and delivery country. Angad Aviation confirms availability, pack size and delivery terms. Every order ships with full traceability and documentation.