High Purity Silicon Nitride Powder (Si3N4)

High Purity Silicon Nitride Powder Price & List

Product Name	Purity	Shape	Spec.	N	O	C	Impurity	Si-free
High Purity Silicon Nitride Powder	≥99.995%	β-phase	D50 2.2-3.2 um	> 38%	< 1%	< 0.2%	< 20 ppm	< 0.5%
High Purity Silicon Nitride Powder	≥99.98%	α-phase	D50 1.8-3.0 um	> 38%	< 1%	< 0.3%	< 150 ppm	< 0.5%
High Purity Silicon Nitride Powder	≥99.95%	α-phase	D50 < 0.8 um	> 38%	/	< 0.3%	< 500 ppm	/
High Purity Silicon Nitride Powder	≥99.97%	α-phase	D50 < 3.2 um	> 38.5%	< 1.2%	< 0.3%	< 300 ppm	< 0.5%

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High purity silicon nitride powder refers to a kind of high-purity silicon nitride powder with a purity of more than 99%. We mainly provide 3N5 (99.95%), 4N (99.99%), 4N5 (99.995%) and 5N (99.999%) high-purity silicon nitride powder.

High Purity Silicon Nitride Powder Application

High purity silicon nitride powder can be used in the following occasions and fields:
1. Used as silicon nitride coating for demoulding polysilicon ingots;
2. Used as silicon nitride phosphor powder;
3. It is used for silicon nitride sputtering targets, medicine, semiconductor films and electronic materials.