BARIUM SULFATE EMPROVE

ürün Kodu : 101750.5000

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Description
Catalogue Number 101750
Synonyms Blanc fixe
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 00
Quality Level MQ500
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
Toxicological Information
LD 50 oral LD50 Rat > 20000 mg/kg
Safety Information according to GHS
Storage class 10 - 13 Other liquids and solids
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).
Storage and Shipping Information
Storage Store at +2°C to +30°C.
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
Coprresponds to Ph Eur, BP, USP

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