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Merck 101154 0500 Di-Ammonium Hydrogen Citrate Gr For Analysis Acs 500 GR.
Merck 101154 0500 Di-Ammonium Hydrogen Citrate Gr For Analysis Acs 500 GR.

Merck 101154 0500 Di-Ammonium Hydrogen Citrate Gr For Analysis Acs 500 GR.

Ürün Kodu:1011540500
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Description
Catalogue Number101154
ReplacesAX1285-1; AX1285; AX1285-3; AX1285-20
SynonymsAmmonium citrate dibasic, Diammonium hydrogen citrate
Descriptiondi-Ammonium hydrogen citrate
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Product Information
CAS number3012-65-5
EC number221-146-3
GradeACS,Reag. Ph Eur
Hill FormulaC₆H₈O₇˙ 2H₃N
Chemical formulaC₆H₈O₇ * 2NH₃
Molar Mass226.19 g/mol
HS Code2918 15 00
Structure formula ImageStructure formula Image
Quality LevelMQ300
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Physicochemical Information
Density1.48 g/cm3 (20 °C)
Melting Point174 - 176 °C (decomposition)
pH value4.3 (23 g/l, H₂O, 20 °C)
Bulk density400 - 600 kg/m3
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Safety Information according to GHS
Hazard Pictogram(s)Hazard Pictogram(s)\n
Hazard Statement(s)H315: Causes skin irritation.\nH319: Causes serious eye irritation.
Precautionary Statement(s)P264: Wash skin thoroughly after handling.\nP280: Wear protective gloves/ eye protection/ face protection.\nP302 + P352: IF ON SKIN: Wash with plenty of water.\nP305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\nP332 + P313: If skin irritation occurs: Get medical advice/ attention.\nP337 + P313: If eye irritation persists: Get medical advice/ attention.
Signal WordWarning
Storage class10 - 13 Other liquids and solids
WGKWGK 3 highly hazardous to water
Disposal3\nRelatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
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Safety Information
Categories of dangerirritant
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Storage and Shipping Information
StorageStore at +2°C to +30°C.
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Transport Information
Declaration (railroad and road) ADR, RIDKein Gefahrgut
Declaration (transport by air) IATA-DGRNo Dangerous Good
Declaration (transport by sea) IMDG-CodeNo Dangerous Good
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Specifications
Assay (alkalimetric)99.0 - 102.0 %
Insoluble matter≤ 0.005 %
pH-value (0.1 mol/L)3.3 - 5.3
Chloride (Cl)≤ 0.0005 %
Oxalate (C₂O₄)passes test (Limit about 0.05 %)
Phosphate (PO₄)≤ 0.0005 %
Total sulfur (as SO₄)≤ 0.005 %
Heavy metals (as Pb)≤ 0.0005 %
Fe (Iron)≤ 0.0005 %
Residue on ignition (as sulfate)≤ 0.01 %
Corresponds to ACS,Reag. Ph Eur

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