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Sodium Metasilicate Anhydrous

Molecular formula: Na2SiO3
Appearance: White particles or white powder

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Xiajie development zone Yiyang county Luoyang,Henan,China

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ITEM	Sodium Metasilicate Anhydrous Powder
	I				II
	SUPERIOR	RESULE	NORMAL	RESULT	SUPERIOR	RESULE	NORMAL	RESULT
Na2O%	49.50-51.50	50.98	49.50-51.50	50.98	49.50-51.50	50.91	49.50-51.50	50.99
SiO2%	46.00-48.00	46.64	46.00-48.00	46.67	45.50-47.50	46.62	45.50-47.50	46.57
Fe(ppm)≤	200	85	300	92	200	87	200	96
Bulk Density g/cm3	-	1.31	-	1.28	-	1.18	-	1.20
PARTICLE SIZE%	Coarse than 40 mesh≤1% pass 60 mesh ≥90%	Coarse than 40 mesh≤0.25% pass 60 mesh ≥91.92%	Coarse than 40 mesh≤1% pass 60 mesh ≥90%	Coarse than 40 mesh≤0.19% pass 60 mesh ≥92.38%	Coarse than 30 mesh≤5% pass 60 mesh ≥40%	Coarse than 30 mesh≤0.51% pass 60 mesh ≥51.38%	Coarse than 30 mesh≤5% pass 60 mesh ≥40%	Coarse than 30 mesh≤1.27% pass 60 mesh ≥45.1%
Whiteness %≥	85	95.94	80	83.22	85	93.74	85	82.25
Water insoluble %≤	0.25	0.15	0.25	0.15	0.25	0.15	0.25	0.15
Transparence%≥	85	91.1	60	78.5	85	89.6	85	84.1

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