795437
L-Ascorbic acid
anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99%
Synonym(s):
L-Threoascorbic acid, Antiscorbutic factor, Vitamin C
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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
SMILES string
OC([C@]([C@@H](O)CO)([H])O1)=C(O)C1=O
biological source
synthetic (organic)
grade
ACS reagent, anhydrous
product line
Redi-Dri™
assay
≥99%
form
crystals or granules, powder or chunks
optical activity
[α]25/D +20.5 to +21.5° in water
quality
free-flowing
ign. residue
<0.1%
color
white
pH
1.0-2.5 (25 °C, 176 g/L in water)
mp
190-194 °C (dec.)
solubility
water: soluble 176 g/L at 20 °C
cation traces
Fe: ≤0.001%, heavy metals: ≤0.002% (by ICP-OES)
Quality Level
Gene Information
human ... SLC23A2(9962)
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1 of 4
This Item | |||
|---|---|---|---|
| grade ACS reagent, anhydrous | grade ACS reagent | grade reagent grade | grade reagent grade |
| assay ≥99% | assay ≥99% | assay ≥98% (with Iodine, titration) | assay ≥98% ( with iodine, titration) |
| biological source synthetic (organic) | biological source - | biological source synthetic | biological source synthetic |
| form crystals or granules, powder or chunks | form crystals or granules, powder or chunks | form powder | form crystalline |
| solubility water: soluble 176 g/L at 20 °C | solubility water: soluble 176 g/L at 20 °C | solubility water: soluble 50 mg/mL | solubility water: soluble 50 mg/mL |
| color white | color white | color white to light yellow | color white to slightly yellow |
General description
Application
Legal Information
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.
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