Documents
09833
Ammonium citrate dibasic
BioXtra, ≥99.0% (T)
Recommended Products
vapor density
1.8 (vs air)
product line
BioXtra
Assay
≥99.0% (T)
form
powder or crystals
impurities
insoluble matter, passes filter test
pH
4.0-5.5 (25 °C, 1 M in H2O)
solubility
H2O: 1 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤5 mg/kg
phosphate (PO43-): ≤5 mg/kg
sulfate (SO42-): ≤50 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: ≤5 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: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
λ
1 M in H2O
UV absorption
λ: 260 nm Amax: ≤0.05
λ: 280 nm Amax: ≤0.03
SMILES string
N.N.OC(=O)CC(O)(CC(O)=O)C(O)=O
InChI
1S/C6H8O7.2H3N/c7-3(8)1-6(13,5(11)12)2-4(9)10;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);2*1H3
InChI key
YXVFQADLFFNVDS-UHFFFAOYSA-N
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This Item | 247561 | 1.01154 | 25102 |
|---|---|---|---|
| assay ≥99.0% (T) | assay 98%, 98.0-103.0% (ACS specification) | assay 99.0-102.0% (alkalimetric) | assay ≥98% |
| form powder or crystals | form solid | form solid | form - |
| impurities insoluble matter, passes filter test | impurities oxalate, passes test (lim ~0.05%), ≤0.005% insolubles | impurities ≤0.005% Insoluble matter | impurities ≤0.001% heavy metals (as Pb) |
| pH 4.0-5.5 (25 °C, 1 M in H2O) | pH 5.2 (20 °C, 50 g/L) | pH 3.3-5.3 (23 g/L in H2O) | pH 4.5-5.5 (20 °C, 5%) |
| solubility H2O: 1 M at 20 °C, clear, colorless | solubility - | solubility - | solubility - |
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
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