باریم کلراید دی هیدرات 101719 مرک

Description
Catalogue Number	101719
Synonyms	Barium dichloride

Product Information
CAS number	10326-27-9
EC index number	056-004-00-8
EC number	233-788-1
Grade	ACS,ISO,Reag. Ph Eur
Hill Formula	BaCl₂ * 2 H₂O
Molar Mass	244.28 g/mol
HS Code	2827 39 85

Applications
Application	Barium chloride dihydrate for analysis EMSURE® ACS,ISO,Reag. Ph Eur. CAS 10326-27-9, pH 5.2 - 8.0 (50 g/l, H₂O, 25 °C).

Physicochemical Information
Density	3.86 g/cm3 (20 °C)
pH value	5.2 - 8.0 (50 g/l, H₂O, 25 °C)
Bulk density	1200 - 1400 kg/m3

Toxicological Information
LD 50 oral	LD50 Rat 118 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H301: Toxic if swallowed. H332: Harmful if inhaled.
Precautionary Statement(s)	P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
RTECS	CQ8751000
Storage class	6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects
WGK	WGK 1 slightly water endangering
Disposal	15 Heavy metal-containing solutions and solids: container E. Stir Raney nickel (also: Urushibara nickel) in the form of an aqueous suspension into hydrochloric acid (Cat. No. 100312) until dissolved (container E). Neither Raney nickel itself nor any filter residues should be allowed to dry out, otherwise they will spontaneously ignite in air. In this context, heavy metal means any compound of antimony, arsenic, cadmium, chromium(VI), copper, lead, nickel and tin, as well as these subtances in metallic form, if they are classified as hazardous (acc. to AbfallverzeichnisV - Waste Catalogue Ordinance, Appendix 3). Other heavy metals should be collected separately.

Safety Information
Hazard Symbols	Toxic
Categories of danger	toxic
R Phrase	R 20-25 Harmful by inhalation.Toxic if swallowed.
S Phrase	S 45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

Storage and Shipping Information
Storage	Store at +5°C to +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 1564 , 6.1, III
Declaration (transport by air) IATA-DGR	UN 1564 , 6.1, III
Declaration (transport by sea) IMDG-Code	UN 1564 , 6.1, III

Specifications
Assay (complexometric)	≥ 99.0 %
Insoluble matter	≤ 0.005 %
pH-value (5 %; water, 25 °C)	5.2 - 8.0
Total nitrogen (N)	≤ 0.002 %
Heavy metals (as Pb)	≤ 0.0005 %
Oxidizing Substances (as NO₃)	≤ 0.005 %
Ca (Calcium)	≤ 0.005 %
Fe (Iron)	≤ 0.0001 %
K (Potassium)	≤ 0.0025 %
Na (Sodium)	≤ 0.005 %
Pb (Lead)	≤ 0.001 %
Sr (Strontium)	≤ 0.05 %
Loss on drying (150 °C)	14.0 - 16.0 %
Corresponds to ACS,ISO,Reag. Ph Eur