Merck 101714 Barium carbonate

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Merck marka kimyasallar, Almanya’da üretilmektedir. Firmamız çeşitli laboratuvar analizlerinde kullanılan kimyasal maddeler konusunda ithalat yaparak sadece kurumsal firmalara kimyasal madde satışı yapmaktadır.
Merck Kimyasal Kataloğu

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Almanya’da üretilen Merck Marka kimyasal maddeler farklı ambalaj seçenekleri ile satılmaktadır. Güvenilir ve hızlı analiz sonuçları elde etmek için tercih edebileceğiniz en iyi markadır.

Barium carbonate

Merck 101714.0250 (250 gr amb.)

Merck 101714.1000 (1 kg amb.)

Description
Catalogue Number	101714

Product Information
CAS number	513-77-9
EC index number	056-003-00-2
EC number	208-167-3
Grade	ACS,Reag. Ph Eur
Hill Formula	CBaO₃
Chemical formula	BaCO₃
Molar Mass	197.34 g/mol
HS Code	2836 60 00
Structure formula Image

Physicochemical Information
Density	4.43 g/cm3 (20 °C)
Melting Point	>1450 °C (decomposition)
pH value	7 – 8 (0.016 g/l, H₂O, 16 °C)
Bulk density	350 kg/m3
Solubility	0.02 g/l

Toxicological Information
LD 50 oral	LD50 Rat 418 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H302: Harmful if swallowed.
Precautionary Statement(s)	P262: Do not get in eyes, on skin, or on clothing.
Signal Word	Warning
RTECS	CQ8600000
Storage class	6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects
WGK	NWG not water endangering
Disposal	14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).

Safety Information
Hazard Symbols	Harmful
Categories of danger	harmful
R Phrase	R 22 Harmful if swallowed.
S Phrase	S 24/25 Avoid contact with skin and eyes.

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, BaCO₃)	99.0 – 101.0 %
Substances insoluble in hydrochloric acid	≤ 0.015 %
Chloride (Cl)	≤ 0.002 %
Sulphide (S)	≤ 0.001 %
Heavy metals (as Pb)	≤ 0.001 %
Ca (Calcium)	≤ 0.02 %
Fe (Iron)	≤ 0.001 %
K (Potassium)	≤ 0.005 %
Na (Sodium)	≤ 0.02 %
Sr (Strontium)	≤ 0.3 %
Total of alkali (water soluble)	≤ 0.002 meq/g
Oxidizing Substances (as NO₃)	≤ 0.005 %

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Merck 101714 Barium carbonate