Established in 2009,Jinan Shichao Chemical Co.,Ltd. Is a professional enterprise of flame retardant manufacturing...
Established in 2009,Jinan Shichao Chemical Co.,Ltd. Is a professional enterprise of flame retardant manufacturing...
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Chemical name: Zinc Borate
Formula: 4ZnO·6B2O3·7H2O
CAS Number: 1332-07-6
EINECS Number: 215-566-6
MW: 434.68
General & Use:
●Substituent of Antimony Trioxide
●Plastics and rubber
●Coating and adhesives
General Properties:
| Appearance: White powder | Oil Absorption, g/100 : 32 |
| Refractive Index:1.58 | Specific Gravity @ 25℃, g/ml: 2.72 |
Physical and Chemical Properties:
| Model /Item | 467 |
| B2O3 % | 45.0-48.0 |
| ZnO % | 36.0-39.0 |
| Surface water % ≤ | 0.5 |
| Loss on ignition % ≤ | 13.5-15.5 |
| Average particle diameter µm ≤ | 5.0 |
Thermogravimetric Analysis ( 10°C/min N2)
2ZnO·3B2O3·3.5H2O
| Weight Loss, | 1% | 5% | 10% |
| Temperature, ℃ | 308℃ | 370℃ | 410℃ |
Solubility
Soluble in Chlorhydric acid, Sulfuric acid.
Insolubile in water,ethanol,acetone and benzene.
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