31.Ferro Frit 3435

M.P./°F 1300
Silica/Alumina ratio: 32.8:1
Equivalent Molecular Weight: 302.572

Molecular Formula of Ferro Frit 3435:

	K2O 	0.045 	Al2O3 	0.065 	SiO2 	2.146
	Na2O 	0.210 	B2O3 	0.710
	CaO 	0.394
	PbO 	0.351

Percentage Analysis

	42.60 % 	SiO2
	2.20 % 		Al2O3
	1.40 % 		K2O
	4.30 % 		Na2O
	7.30 % 		CaO
	25.89 % 	PbO
	16.30 % 	B2O3
	_____________________
	100 % 		TOTAL

Comments: 

	7.5 x 10-6 coefficient of expansion (50-450° C)
	Potential Health Hazards:
	Contains Lead-
	safe firing practices