Bentonite

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FOB Price $0.15

Origin: China

Cas No: 1302-78-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 1302-78-9 Formula: Al2H2O12Si4 Molecular Weight: 360.31400

Basic Info

Chemical Name	Bentonite
Synonyms	bentonite; Montmorillinite clay;
CAS No.	1302-78-9
Molecular Formula	Al2H2O12Si4
Molecular Weight	360.31400
PSA	189.16000
LogP	-2.61890

Properties

Appearance & Physical State	gel, or solid if dry
Density	2~3g/cm3
Boiling Point	381.8ºC at 760mmHg
Flash Point	184.7ºC
Refractive Index	1.503
Stability	Stable.
Storage Condition	Store in a cool, dry place. Store in a tightly closed container.
Vapor Pressure	4.93E-06mmHg at 25°C

Safety Info

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Intravenous	LD50 - Lethal dose, 50 percent kill	Rodent - rat	35 mg/kg	1.Lungs, Thorax, or Respiration-acute pulmonary edema
Intravenous	LDLo - Lowest published lethal dose	Mammal - dog	10 mg/kg	1.Vascular-thrombosis distant from injection site
Oral	TDLo - Lowest published toxic dose	Rodent - mouse	12000 gm/kg/28W-C	1.Tumorigenic-equivocal tumorigenic agent by RTECS criteria 2.Liver-tumors

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