Basic information
- Name:
Barium chloride dihydrate
- CAS No.:
10326-27-9
- Molecular Structure:
- Formula:
- BaCl2.2(H2O)
- Molecular Weight:
- 244.28
- Synonyms:
- Bariumchloride, dihydrate (8CI);Barium chloride (BaCl2) hydrate (1:2);Bariumdichloride dihydrate;Barium chloride dehydrate;
- EINECS:
- 233-788-1
- Density:
- 3.86 g/cm3
- Melting Point:
- 962 °C
- Boiling Point:
- 100 °C at 760 mmHg
- Solubility:
- soluble in water
- Appearance:
- White crystalline powder
- Hazard Symbols:
T- Risk Codes:
- R20;R25
- Safety Description:
- S45 Details
- Transport Information:
- UN 1564 6.1/PG 3
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Chemistry
Molecular Structure of Barium chloride dihydrate (CAS NO.10326-27-9):
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IUPAC Name: barium(2+) dichloride dihydrate
CAS Registry Number: 10326-27-9
Empirical Formula: H4BaCl2O2
Molecular Weight: 244.2636
H bond acceptors: 1
H bond donors: 2
Freely Rotating Bonds: 0
Polar Surface Area: 9.23 Å2
Enthalpy of Vaporization: 40.65 kJ/mol
Density: 3.86g/cm3
Boiling Point: 100 °C at 760 mmHg
Vapour Pressure: 24.5 mmHg at 25°C
Melting point: 962 °C
Water solubility: soluble
EINECS: 233-788-1
Merck: 14,971
InChI
InChI=1/Ba.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2
Smiles
[Ba](Cl)Cl.O.O
Stability: Stable. Incompatible with interhalogens, furan-2-percarbonic acid
Product Categories: Inorganic Chemicals; ACS GradeSynthetic Reagents; Essential Chemicals; Routine Reagents; Barium; Inorganic Salts; Synthetic Reagents; A-B, Puriss p.a. ACSSynthetic Reagents; Analytical Reagents for General Use; Puriss p.a. ACS; A-B, Puriss p.a. ACS; Barium Salts; BariumMetal and Ceramic Science; Salts
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | 51mg/kg (51mg/kg) | Toxicology and Applied Pharmacology. Vol. 63, Pg. 461, 1982. |
Consensus Reports
Reported in NTP Carcinogenesis studies (drinking); No Evidence: mouse, rat NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No. 206- NTP-TR-432 (1994). .
Safety Profile
Hazard Codes: 
T
Risk Statements: 20-25
R20:Harmful by inhalation.
R25 :Toxic if swallowed.
Safety Statements: 45
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 1564 6.1/PG 3
WGK Germany: 1
RTECS: CQ8751000
HazardClass: 6.1
PackingGroup: III
HS Code: 28273980
Standards and Recommendations
ACGIH TLV: TWA 0.5 mg(Ba)/m3; Not Classifiable as a Human Carcinogen
Specification
Barium chloride dihydrate , with CAS number of 10326-27-9, can be called Barium chloride hydrate (1:2:2) ; Dichlorobarium dihydrate .
