Chemistry Specifications

At Pyromatics, maintaining maximum purity is an ongoing effort throughout all phases of the manufacturing process. Pyromatics’ products are known for their consistent high purity and high temperature capabilities.

The high purity of molded quartz provides superior high temperature corrosion resistance and eliminates the chance of wafer contamination.

The typical chemistry of Pyromatics’ products is shown below.

TYPICAL ANALYSIS (ppm)

	Al	Ca	Cu	Fe	Li	Mg	K	Na	Ti	Zr	OH-

Clear fused quartz:
PyroQuartz®	12	3	<0.1	0.8	<1	<0.2	<1	0.9	<1.5	<1	<125
PyroQuartz SM-77	12	0.8	<0.1	0.6	<1	<0.2	<1	0.8	<1.5	<1	<125
Pyro220™	12	3	<0.1	0.8	<1	<0.2	<1	0.9	<1.5	<1	50
Opaque fused quartz:
NitroSil®	12	3	<0.1	0.8	<1	<0.2	<1	0.9	<1.5	<1	<10
NitroSil SM-77	12	0.8	<0.1	0.6	<1	<0.2	<1	0.8	<1.5	<1	<10
LD80™	12	3	<0.1	0.8	<1	<0.2	<1	0.9	<1.5	<1	<10
PyroSil®	<25	<30	<5	<10	<5	<5	<5	<10	<5	<5	<10

ISO CERTIFICATION