37.Ferro Frit 3493

M.P./°F 1500
Silica/Alumina ratio: 24.5:1
Equivalent Molecular Weight: 375.093

Molecular Formula of Ferro Frit 3493:

	K2O 	0.076 	Al2O3 	0.114 	SiO2 	2.792
	Na2O 	0.091 	B2O3 	0.697
	CaO 	0.308
	PbO 	0.526

Percentage Analysis

	44.70 % 	SiO2
	3.10 % 		Al2O3
	1.90 % 		K2O
	1.50 % 		Na2O
	4.60 % 		CaO
	31.30 % 	PbO
	12.90 % 	B2O3
	_____________________
	100 % 		TOTAL

Comments: 

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