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33034
L-Ascorbic acid
puriss. p.a., ACS reagent, reag. ISO, Ph. Eur., 99.7-100.5% (oxidimetric)
Recommended Products
biological source
synthetic
Quality Level
grade
ACS reagent
puriss. p.a.
Agency
Ph. Eur.
USP/NF
reag. ISO
Assay
99.7-100.5% (oxidimetric)
form
solid
optical activity
[α]20/D +20.5 to +21.5°, c = 10% in H2O
technique(s)
IR spectroscopy: suitable
impurities
related substances, in accordance (HPLC)
≤0.001% heavy metals (by ICP-OES)
ign. residue
≤0.05% (as SO4)
loss
≤0.1% loss on drying, 105 °C
pH
2.1-2.6 (20 °C, 5%)
mp
190-194 °C (dec.)
solubility
water: soluble 176 g/L at 20 °C
anion traces
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤20 mg/kg
cation traces
As: ≤1 mg/kg
Cu: ≤5 mg/kg
Fe: ≤2 mg/kg
Pb: ≤5 mg/kg
Zn: ≤10 mg/kg
suitability
complies for appearance of solution
passes test for identity (IR)
application(s)
cell analysis
SMILES string
OC([C@]([C@@H](O)CO)([H])O1)=C(O)C1=O
InChI
1S/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-10H,1H2/t2-,5+/m0/s1
InChI key
CIWBSHSKHKDKBQ-JLAZNSOCSA-N
Gene Information
human ... SLC23A2(9962)
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This Item | 255564 | 795437 | 95210 |
|---|---|---|---|
| grade ACS reagent, puriss. p.a. | grade ACS reagent | grade ACS reagent, anhydrous | grade - |
| assay 99.7-100.5% (oxidimetric) | assay ≥99% | assay ≥99% | assay ≥99.0% (RT) |
| form solid | form chunks, crystalline powder, crystals, granular | form powder | form powder or crystals (possibly with chunks) |
| technique(s) IR spectroscopy: suitable | technique(s) HPLC: suitable, cell culture | mammalian: suitable | technique(s) - | technique(s) - |
| mp 190-194 °C (dec.) | mp 190-194 °C (dec.) | mp 190-194 °C (dec.) | mp 190-194 °C (dec.) |
General description
Application
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Personal Protective Equipment
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