798665
L-(+)-Tartaric acid
anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.5%
grade
ACS reagent
anhydrous
Quality Level
vapor density
5.18 (vs air)
product line
Redi-Dri™
Assay
≥99.5%
form
crystalline powder
crystals
optical activity
[α]20/D +12.4°, c = 20 in H2O
optical purity
ee: 99% (GLC)
autoignition temp.
797 °F
quality
free-flowing
impurities
≤0.002% S compounds
≤0.005% insolubles
ign. residue
≤0.02%
mp
170-172 °C (lit.)
solubility
water: soluble 150 g/L at 25 °C
anion traces
chloride (Cl-): ≤0.001%
oxalate (C2O42-): passes test
phosphate (PO43-): ≤0.001%
cation traces
Fe: ≤5 ppm
heavy metals (as Pb): ≤5 ppm
SMILES string
O[C@H]([C@@H](O)C(O)=O)C(O)=O
InChI
1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)/t1-,2-/m1/s1
InChI key
FEWJPZIEWOKRBE-JCYAYHJZSA-N
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Related Categories
Application
Legal Information
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Dam. 1
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point(F)
302.0 °F - closed cup
Flash Point(C)
150 °C - closed cup
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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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