Quartz (cas 14808-60-7) Molecular Structure

CAS No. 14808-60-7 (Quartz )

Molecular Formula: O2SiMolecular Weight: 60.09

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References of Quartz cas 14808-60-7

} Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LDLo intravenous 20mg/kg (20mg/kg) ? Biochemical Journal. Vol. 27, Pg. 1007, 1933.
human LCLo inhalation 300ug/m3/10Y- (0.3mg/m3) LIVER: OTHER CHANGES Annals of the New York Academy of Sciences. Vol. 271, Pg. 324, 1976.
human TCLo inhalation 16mppcf/8H/17 (16mppcf) LUNGS, THORAX, OR RESPIRATION: "FIBROSIS, FOCAL (PNEUMOCONIOSIS)"

LUNGS, THORAX, OR RESPIRATION: COUGH

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
National Technical Information Service. Vol. PB246-697,
mouse LD intratracheal > 20mg/kg (20mg/kg) LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES American Review of Respiratory Disease. Vol. 141(Suppl), Pg. A3-A937, 1990.
mouse LDLo intravenous 40mg/kg (40mg/kg) ? Journal of the National Cancer Institute. Vol. 1, Pg. 241, 1940.
rat LDLo intratracheal 200mg/kg (200mg/kg) LUNGS, THORAX, OR RESPIRATION: "FIBROSIS, FOCAL (PNEUMOCONIOSIS)" British Journal of Industrial Medicine. Vol. 10, Pg. 9, 1953.
rat LDLo intravenous 90mg/kg (90mg/kg) ? Journal of the National Cancer Institute. Vol. 57, Pg. 509, 1976.

Safety

Hazard Codes of Silicon dioxide (CAS NO.14808-60-7):?HarmfulXn
Risk Statements: 36/37/38-48/20?
R36/37/38:Irritating to eyes, respiratory system and skin.?
R20:Harmful by inhalation.
Safety Statements: 26-24/25-22?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S24/25:Avoid contact with skin and eyes.?
S22:Do not breathe dust.
WGK Germany: 3
RTECS: ZG6800000
HS Code: 25061000
Confirmed carcinogen with experimental carcinogenic, tumorigenic, and neoplastigenic data. Experimental poison by intratracheal and intravenous routes. An inhalation hazard. Human systemic effects by inhalation: cough, dyspnea, liver effects. Incompatible with OF2, vinyl acetate. See also SILICA, AMORPHOUS FUME; SILICA, AMORPHOUS FUMED; SILICA, AMORPHOUS HYDRATED; SILICA, CRYSTALLINE; SILICA, CRYSTALLINE–CRISTOBALITE; SILICA, CRYSTALLINE–TRIDYMITE; SILICA FLOUR; SILICA, FUSED; SILICA, GEL and AMORPHOUS–PRECIPITATED.