Barıum Sulfate Emprove 5 KG.

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Description
Catalogue Number	101750
Synonyms	Blanc fixe

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Product Information
CAS number	7727-43-7
EC number	231-784-4
Grade	Ph Eur,BP,USP
Hill Formula	BaO₄S
Chemical formula	BaSO₄
Molar Mass	233.39 g/mol
HS Code	2833 27 10
Quality Level	MQ500

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Physicochemical Information
Density	3.08 - 3.97 g/cm3 (19.3 °C)
Melting Point	1380 °C
pH value	3.5 - 10.0 (100 g/l, H₂O, 20 °C) suspension
Bulk density	500 kg/m3
Solubility	<0.01 g/l

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Toxicological Information
LD 50 oral	LD50 Rat > 20000 mg/kg

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Safety Information according to GHS
Storage class	10 - 13 Other liquids and solids
WGK	NWG not water endangering
Disposal	14\nInorganic 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).

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Storage and Shipping Information
Storage	Store at +2°C to +30°C.

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Specifications
Assay (RFA)	97.5 - 100.5 %
Identity (Barium)	passes test
Identity (Sulfate)	passes test
Substances soluble in acid (Ph Eur)	≤ 0.3 %
Substances soluble in acid (USP)	≤ 0.3 %
Soluble Barium salts (Ph Eur)	≤ 10 ppm
Soluble Barium salts (USP)	≤ 0.001 %
Acidity or alkalinity	passes test
pH (10% aqueous suspension)	3.5 - 10.0
Sulphide (S)	≤ 0.00005 %
Al (Aluminium)	≤ 0.0050 %
Residual solvents (ICH Q3C)	excluded by the production process
Oxidizable Sulfur	passes test
Loss on ignition (at 600 °C)	≤ 2.0 %
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Coprresponds to Ph Eur, BP, USP