![Respirable alpha-quartz NIST® SRM® 1878b, quantitative X-ray powder diffraction standard](/deepweb/assets/sigmaaldrich/product/structures/232/127/12eae3c1-536b-47ad-a4fe-e48d74e712ea/640/12eae3c1-536b-47ad-a4fe-e48d74e712ea.png)
Respirable alpha-quartz
![Respirable alpha-quartz NIST® SRM® 1878b, quantitative X-ray powder diffraction standard](/deepweb/assets/sigmaaldrich/product/structures/232/127/12eae3c1-536b-47ad-a4fe-e48d74e712ea/640/12eae3c1-536b-47ad-a4fe-e48d74e712ea.png)
Synonym(s):
Sand, white quartz, Quartz, Silicon dioxide
Linear Formula:
SiO2
CAS Number:
Molecular Weight:
60.08
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