magnesium dihydroxide

Modify Date: 2024-01-02 15:55:34

magnesium dihydroxide structure	Common Name	magnesium dihydroxide
	CAS Number	1309-42-8	Molecular Weight	58.320
	Density	2.36g/cm3	Boiling Point	100ºC at 760mmHg
	Molecular Formula	H₂MgO₂	Melting Point	350ºC ( Decomposes)
	MSDS	Chinese USA	Flash Point	will not burn
	Symbol	GHS07	Signal Word	Warning

Name	magnesium dihydroxide
Synonym	More Synonyms

Density	2.36g/cm3
Boiling Point	100ºC at 760mmHg
Melting Point	350ºC ( Decomposes)
Molecular Formula	H₂MgO₂
Molecular Weight	58.320
Flash Point	will not burn
Exact Mass	57.990520
PSA	40.46000
Stability	Stable.
Water Solubility	5 M HCl: 0.1 M, clear, yellow \| 0.9 mg/100 mL (18 ºC)

magnesium dihydroxide MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OM3570000

CHEMICAL NAME :: Magnesium hydroxide

CAS REGISTRY NUMBER :: 1309-42-8

LAST UPDATED :: 199701

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: H2-Mg-O2

MOLECULAR WEIGHT :: 58.33

WISWESSER LINE NOTATION :: .MG..Q2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Human - infant

DOSE/DURATION :: 2747 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - coma Nutritional and Gross Metabolic - changes in chlorine

REFERENCE :: JTCTDW Journal of Toxicology, Clinical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.19- 1982- Volume(issue)/page/year: 29,215,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 8500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,1131,1990

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2780 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,1131,1990

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 8500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,1131,1990

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 815 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,1131,1990 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80447 No. of Facilities: 1664 (estimated) No. of Industries: 24 No. of Occupations: 23 No. of Employees: 41608 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80447 No. of Facilities: 3970 (estimated) No. of Industries: 36 No. of Occupations: 55 No. of Employees: 114743 (estimated) No. of Female Employees: 43640 (estimated)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	26-36-37/39
RIDADR	NONH for all modes of transport
WGK Germany	-
RTECS	OM3570000

oxygen

CAS#:80937-33-3

Magnesium

CAS#:7439-95-4

magnesium dihyd...

CAS#:1309-42-8

Literature: Journal of Physical Chemistry, , vol. 97, # 24 p. 6449 - 6456

Precursor 2
CAS#:80937-33-3 oxygen CAS#:7439-95-4 Magnesium
DownStream 0

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