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Formaldehyde Indicator Ink — M53808
The M53808 formaldehyde indicator ink is a Class-1 process-indicator printing ink for low-temperature steam-formaldehyde (LTSF) sterilization, complying with GB 18282.1-2015 and ISO 11140-1:2005. Under formaldehyde gas at 1.0 ± 0.01 mol/L and 70 ± 2 °C for 15 minutes ± 15 seconds, it develops a clear color-change signal. Two initial/endpoint color pairs are available.
MOQNegotiable
Lead Time15-30 days
CertificationCE / ISO 13485 / FDA
OEM / ODMAvailable
PaymentT/T, L/C
Loading PortShanghai, China
Factory Direct
Manufacturer pricing
OEM / ODM
Custom branding
Certified
CE / ISO / FDA
Global Logistics
100+ countries
After-Sales
Parts & support
Key Highlights
- LTSF process ink — Class-1 formaldehyde indicator.
- Standards-compliant — GB 18282.1-2015; ISO 11140-1:2005.
- Defined endpoint — 1.0 mol/L, 70 °C, ~15 min.
- Color options — Two initial/post-cycle pairs.
Standard Specifications
| Model | Initial color | Post-sterilization |
|---|---|---|
| FORM-DRG | Dark red | Green |
| FORM-OY | Orange | Yellow |
| Item | Specification |
|---|---|
| Code | M53808 |
| Standards | GB 18282.1-2015; ISO 11140-1:2005 |
| Endpoint | 1.0±0.01 mol/L, 70±2 °C, 15 min |
Technical Parameters
| Parameter | Specification |
|---|---|
| Type | Formaldehyde indicator printing ink |
| Process | Low-temperature steam-formaldehyde |
| Class | Type 1 |
Model: M53808 · Formaldehyde indicator ink.
Product Details



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