Magnesium chloride hexahydrate

Modify Date: 2025-08-19 20:12:54

Magnesium chloride hexahydrate Structure
Magnesium chloride hexahydrate structure
Common Name Magnesium chloride hexahydrate
CAS Number 7791-18-6 Molecular Weight 203.303
Density 1.569 Boiling Point 1412ºC
Molecular Formula Cl2H12MgO6 Melting Point 117 °C
MSDS USA Flash Point N/A

 Names

Name magnesium dichloride hexahydrate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.569
Boiling Point 1412ºC
Melting Point 117 °C
Molecular Formula Cl2H12MgO6
Molecular Weight 203.303
Exact Mass 201.986130
PSA 55.38000
LogP 0.99320
Storage condition Store at RT.
Stability Stable. Incompatible with strong oxidizing agents. Protect from moisture.
Water Solubility 2350 g/L (20 ºC)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
OM2975000
CHEMICAL NAME :
Magnesium chloride, hexahydrate
CAS REGISTRY NUMBER :
7791-18-6
LAST UPDATED :
199509
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
Cl2-Mg.6H2-O
MOLECULAR WEIGHT :
203.33
WISWESSER LINE NOTATION :
MG G2 &QH 6

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
8100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
176 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - coma Lungs, Thorax, or Respiration - other changes
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
7600 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - excitement
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
775 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - excitement
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraarterial
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
273 gm/kg/13W-C
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Related to Chronic Data - death

MUTATION DATA

TYPE OF TEST :
Cytogenetic analysis
TEST SYSTEM :
Rodent - hamster Lung
DOSE/DURATION :
12 gm/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 163,63,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5658 No. of Facilities: 1678 (estimated) No. of Industries: 14 No. of Occupations: 32 No. of Employees: 29612 (estimated) No. of Female Employees: 16245 (estimated)

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS OM2975000
HS Code 28273100

 Customs

HS Code 28273100

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 Synonyms

EINECS 232-094-6
MFCD00149781
UNII-02F3473H9O
Magnesium chloride hexahydrate
chlorurede magnesium hydrate
Dichloromagnesium hexahydrate
MAGNESIUM CHLORIDE 6H2O
Magnesium dichloride hexahydrate
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