32304
Ammonium oxalate monohydrate
puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., 99.5-101.0%
Synonym(s):
Oxalic acid diammonium salt
About This Item
Recommended Products
grade
ACS reagent
puriss. p.a.
agency
USP/NF
reag. ISO
reag. Ph. Eur.
vapor pressure
<0.1 hPa ( 20 °C)
assay
99.5-101.0%
form
crystalline
impurities
≤0.005% in water insoluble matters
ign. residue
≤0.02% (as SO4)
pH
6-7 (20 °C, 2.5%)
mp
133 °C (dec.) (lit.)
anion traces
chloride (Cl-): ≤5 mg/kg
nitrate (NO3-): ≤5 mg/kg
sulfate (SO42-): ≤20 mg/kg
cation traces
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤2 mg/kg
K: ≤10 mg/kg
Mg: ≤10 mg/kg
Na: ≤10 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
SMILES string
OC(C(O)=O)=O.N.O.N
InChI
1S/C2H2O4.2H3N.H2O/c3-1(4)2(5)6;;;/h(H,3,4)(H,5,6);2*1H3;1H2
InChI key
MSMNVXKYCPHLLN-UHFFFAOYSA-N
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General description
Application
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2
Storage Class
13 - Non Combustible Solids
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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