MERCK 104874 Potassium hydrogen phthalate for analysis EMSURE® Reag. Ph Eur. CAS 877-24-7, pH 4.0 (50 g/l, H₂O, 20 °C)
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MERCK 104874 Potassium hydrogen phthalate for analysis EMSURE® Reag. Ph Eur. CAS 877-24-7, pH 4.0 (50 g/l, H₂O, 20 °C)

83,50 TL
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KİMYASAL ÜRÜNLER
Stok Kodu
SLV.M.104874.0250
Fiyat
69,59 TL + KDV
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Description
Catalogue Number 104874
Product Information
CAS number 877-24-7
EC number 212-889-4
Grade Reag. Ph Eur
Hill Formula C₈H₅KO₄
Molar Mass 204.22 g/mol
HS Code 2917 39 95
Structure formula Image
Applications
Application Potassium hydrogen phthalate for analysis EMSURE® Reag. Ph Eur. CAS 877-24-7, pH 4.0 (50 g/l, H₂O, 20 °C).
Physicochemical Information
Density 1.636 g/cm3
Melting Point 295 - 300 °C
pH value 4.0 (50 g/l, H₂O, 20 °C)
Bulk density 900 kg/m3
Solubility 80 g/l
Toxicological Information
LD 50 oral LD50 Rat > 3200 mg/kg
Safety Information according to GHS
RTECS CZ4326000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Storage and Shipping Information
Storage Store at +5°C to +30°C.
Specifications
Assay (Perchloric acid titration from dried substance) ≥ 99.5 %
Identity (IR-spectrum) passes test
In water insoluble matter ≤ 0.005 %
Chloride (Cl) ≤ 0.002 %
Sulfur compounds (as SO₄) ≤ 0.005 %
Heavy metals (as Pb) ≤ 0.0005 %
Cu (Copper) ≤ 0.0002 %
Fe (Iron) ≤ 0.0005 %
Na (Sodium) ≤ 0.01 %
Pb (Lead) ≤ 0.0005 %
Loss on Drying (105°C) ≤ 0.2 %
Corresponds to Reag. Ph Eur
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MERCK 104874 Potassium hydrogen phthalate for analysis EMSURE® Reag. Ph Eur. CAS 877-24-7, pH 4.0 (50 g/l, H₂O, 20 °C) SLV.M.104874.0250
MERCK 104874 Potassium hydrogen phthalate for analysis EMSURE® Reag. Ph Eur. CAS 877-24-7, pH 4.0 (50 g/l, H₂O, 20 °C)

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