95210
L-Ascorbic acid
≥99.0% (RT), powder or crystals (possibly with chunks), puriss. p.a.
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Synonym(s):
L-Threoascorbic acid, Antiscorbutic factor, Vitamin C
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| Size/SKU | Availability | Price |
|---|---|---|
50 g | Check Cart for Availability | $51.30 |
250 g | Check Cart for Availability | $238.00 $202.30 |
1 kg | Estimated to ship onOctober 06, 2026fromMILWAUKEE | $940.00 |
About This Item
$51.30
Product Name
L-Ascorbic acid, puriss. p.a., ≥99.0% (RT)
biological source
synthetic (Organic)
Quality Segment
grade
puriss. p.a.
assay
≥99.0% (RT)
form
powder or crystals (possibly with chunks)
optical activity
[α]20/D +21±0.5°, c = 10% in H2O
ign. residue
≤0.1% (as SO4)
loss
≤0.1% loss on drying, 110 °C
color
white to off-white
pH
2.2-2.5 (25 °C, 50 mg/mL in H2O)
mp
190-194 °C (dec.)
solubility
H2O: 50 mg/mL at 20 °C, clear, almost colorless
anion traces
chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤20 mg/kg
cation traces
Ca: ≤25 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, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg, heavy metals: ≤5 ppm (by ICP-OES)
functional group
ester, hydroxyl, ketone
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)
General description
Application
Other Notes
1 of 1
This Item | |||
|---|---|---|---|
| description puriss. p.a., ≥99.0% (RT) | description tested according to Ph. Eur. | description meets USP testing specifications | description ACS reagent, ≥99% |
| grade puriss. p.a. | grade - | grade - | grade ACS reagent |
| assay ≥99.0% (RT) | assay 99.0-100.5% | assay 99.0-100.5% | assay ≥99% |
| biological source synthetic (Organic) | biological source synthetic | biological source synthetic | biological source - |
| form powder or crystals (possibly with chunks) | form solid | form solid | form crystals or granules, powder or chunks |
| solubility H2O: 50 mg/mL at 20 °C, clear, almost colorless | solubility water: soluble 176 g/L at 20 °C | solubility water: soluble 176 g/L at 20 °C | solubility water: soluble 176 g/L at 20 °C |
| mp 190-194 °C (dec.) | mp 190-194 °C (dec.) | mp 190-194 °C (dec.) | mp 190-194 °C (dec.) |
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Storage Class
11 - Combustible Solids
WGK
WGK 1
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Eyeshields, Gloves, type N95 (US)
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