NSF Product and Service Listings
These NSF Official Listings are current as of Thursday, January 15, 2026 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.
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NSF-Registered Proprietary Substances and Nonfood Compounds |
| Houghton Chemical Corporation | Visit this company's website | |||
| SAFE-T-THERM® GRAS 20% | 138227 | HT1, HT2, HTX1, HTX2 | ||
| SAFE-T-THERM® GRAS 25% | 138228 | HT1, HT2, HTX1, HTX2 | ||
| SAFE-T-THERM® GRAS 30% | 138229 | HT1, HT2, HTX1, HTX2 | ||
| SAFE-T-THERM® GRAS 35% | 138241 | HT1, HT2, HTX1, HTX2 | ||
| SAFE-T-THERM® GRAS 40% | 138242 | HT1, HT2, HTX1, HTX2 | ||
| SAFE-T-THERM® GRAS 45% | 138243 | HT1, HT2, HTX1, HTX2 | ||
| SAFE-T-THERM® GRAS 50% | 138244 | HT1, HT2, HTX1, HTX2 | ||
| SAFE-T-THERM® GRAS 60% | 138245 | HT1, HT2, HTX1, HTX2 | ||
| SAFE-T-THERM® GRAS Concentrate | 138226 | HT1, HT2, HTX1, HTX2 | ||
| Number of matching Manufacturers is 1 |
| Number of matching Products is 9 |
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