Synonym: | Oxalic acid diammonium salt |
CAS Number: | 6009-70-7 |
Linear Formula: | (NH4)2C2O4 · H2O |
Molecular Weight: | 142.11 |
Beilstein Registry Number: | 3759830 |
EC Number: | 238-135-4 |
MDL number: | MFCD00149694 |
PubChem Substance ID: | 24846490 |
Description
Other Notes | Complexes with Cu, thus inhibits spinach chloroplast phenolase1 |
Properties
product line | BioUltra |
assay | ≥99.5% (RT) |
total impurities | insoluble matter, passes filter test |
loss | ≤0.02% loss on ignition |
pH | 6.0-7.0 (25 °C, 0.1 M in H2O) |
mp | 133 °C (dec.)(lit.) |
solubility | H2O: soluble0.1 M at 20 °C, clear, colorless |
anion traces | chloride (Cl–): ≤5 mg/kg |
sulfate (SO42-): ≤20 mg/kg | |
cation traces | Al: ≤5 mg/kg |
As: ≤0.1 mg/kg | |
Ba: ≤5 mg/kg | |
Bi: ≤5 mg/kg | |
Ca: ≤10 mg/kg | |
Cd: ≤5 mg/kg | |
Co: ≤5 mg/kg | |
Cr: ≤5 mg/kg | |
Cu: ≤5 mg/kg | |
Fe: ≤2 mg/kg | |
K: ≤50 mg/kg | |
Li: ≤5 mg/kg | |
Mg: ≤5 mg/kg | |
Mn: ≤5 mg/kg | |
Mo: ≤5 mg/kg | |
Na: ≤50 mg/kg | |
Ni: ≤10 mg/kg | |
Pb: ≤5 mg/kg | |
Sr: ≤5 mg/kg | |
Zn: ≤5 mg/kg | |
abs. | absorption0.1M/267 nm, H2O cut-off |
Safety
Symbol | GHS07 |
Signal word | Warning |
Hazard statements | H302-H312 |
Precautionary statements | P280 |
Personal Protective Equipment | dust mask type N95 (US), Eyeshields, Gloves |
Hazard Codes | Xn |
Risk Statements | 21/22 |
Safety Statements | 24/25 |
RIDADR | UN 1759 8/PG 3 |
WGK Germany | 1 |