Chemical Product Library / Reference
Zinc borate
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Zinc borate |
|---|---|
| English synonyms | ZB;Zinc borate;Zinc borate flame retardant |
| Chinese name | 硼酸锌 |
| Chinese synonyms | ZB;硼酸锌;阻燃剂硼酸锌 |
| Chemical category | Flame Retardants |
| CAS No. | 138265-88-0 |
| EINECS No. | Not provided |
| Molecular formula | 2ZnO·3B2O3·3.5H2O |
| Molecular weight | Not provided |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
ZnO content 37.0–40.0%; B2O3 content 45.0–48.0%; moisture ≤1.0%; particle size according to grade
Performance characteristics
White powder, synergistic flame retardant and smoke suppressant, often used with halogenated flame retardants
Application scenarios
Flame retardant synergist for halogenated systems, PVC, polyolefins, rubbers, coatings