Merck 101192 di-Ammonium oxalate monohydrate for analysis EMSURE® ACS,ISO,Reag. Ph Eur 250 gr

Merck 101192 di-Ammonium oxalate monohydrate for analysis EMSURE® ACS,ISO,Reag. Ph Eur 250 gr

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Merck 101192
di-Ammonium oxalate monohydrate for analysis EMSURE® ACS,ISO,Reag. Ph Eur 250 gr
 
Description 
Catalogue Number 101192
Replaces AX1325; AX1325-2; AX1325-20; AX1325-1
Synonyms Oxalic acid ammonium salt, AX1325, AX1325-1, AX1325-2, AX1325-20
Product Information 
CAS number 6009-70-7
EC index number 607-007-00-3
EC number 214-202-3
Grade ACS,ISO,Reag. Ph Eur
Hill Formula C₂H₈N₂O₄ * H₂O
Chemical formula (NH₄)₂C₂O₄ * H₂O
Molar Mass 142.11 g/mol
HS Code 2917 11 00
Structure formula Image
Physicochemical Information 
Density 1.50 g/cm3 (20 °C)
Melting Point 70 °C (decomposition)
pH value 6.4 (14 g/l, H₂O)
Vapor pressure (20 °C)
Bulk density 480 kg/m3
Solubility 45 g/l (20 °C) (anhydrous substance)
Safety Information according to GHS 
Hazard Pictogram(s)  
Hazard Statement(s) H302 + H312: Harmful if swallowed or in contact with skin
Precautionary Statement(s) P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
Signal Word Warning
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.
Safety Information 
Hazard Symbols  Harmful 
Categories of danger harmful
R Phrase R 21/22
Harmful in contact with skin and if swallowed.
S Phrase S 24/25
Avoid contact with skin and eyes.
Storage and Shipping Information 
Storage Store at +5 °C to +°C.
Specifications 
Specifications
Assay (manganometric) 99.5 - 101.0 %
Insoluble matter ≤ 0.005 %
Chloride (Cl) ≤ 0.0005 %
Nitrate (NO₃) ≤ 0.002 %
Sulphate (SO₄) ≤ 0.002 %
Heavy metals (as Pb) ≤ 0.0005 %
Ca (Calcium) ≤ 0.001 %
Fe (Iron) ≤ 0.0002 %
K (Potassium) ≤ 0.001 %
Mg (Magnesium) ≤ 0.001 %
Na (Sodium) ≤ 0.001 %
Residue on ignition (as sulphate) ≤ 0.02 %
Corresponds to ACS,ISO,Reag. Ph Eur
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Merck 101192 di-Ammonium oxalate monohydrate for analysis EMSURE® ACS,ISO,Reag. Ph Eur 250 gr QYJUQCKMEQ
Merck 101192 di-Ammonium oxalate monohydrate for analysis EMSURE® ACS,ISO,Reag. Ph Eur 250 gr

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