40.Ferro Frit 3819

Cost/lb: $.90
M.P./°F 1400°
Silica/Alumina ratio: 6.4:1
Equivalent Molecular Weight: 324.200

Molecular Formula of Ferro Frit 3819:

	K2O 	0.252 	Al2O3 	0.407 	SiO2 	2.615
	Na2O 	0.691 	B2O3 	0.787
	CaO 	0.018
	ZnO 	0.040

Percentage Analysis

	48.48 % 	SiO2
	12.81 % 	Al2O3
	7.31 % 		K2O
	13.21 % 	Na2O
	0.30 % 		CaO
	1.02 % 		ZnO
	16.87 % 	B2O3
	_____________________
	100 % 		TOTAL

Comments:
 
	10.3 x10-6 Coefficient of expansion