Garden grade expanded perlite/Horticulture perlite (expanded perlite )
H.S code:6806200000
1. Horticulture perlite size :1-3mm 2-4mm3-5mm4-8mm, etc
2. Perlite chemicals
Composition | Al2O3 | SiO2 | Fe2O3 | CaO | Na2O | K2O | MaO |
Percentage | 12-16 | 68-74 | 0.1-2 | 0.15-1.5 | 4-5 | 1-4 | 0.3 |
Physical properties
Item | Specification | Item | Specification |
Bulk density | 80-120kgsm3(as per customer’s demands) | Thermal conductivity | 0.021-0.054 w/m °C |
Appearance | white color , granular | Softening point | 890-1090 ºC |
Melting point | 1280-1350 ºC | Vickers hardness | 5.5-7 |
PH | 6.5-7.5 | Water soluble | <0.1% |
Acid soluble | <2% | Dioptre | 1.483-1.506 |
3. Package:100L pp bags
4.MOQ:720-750bags in one 40HQ