251380
L(+)-酒石酸
ACS reagent grade, ≥99.5%, crystals, crystalline powder
別名:
(2R,3R)-(+)-酒石酸, L-トレアル酸
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この商品について
製品名
L(+)-酒石酸, ACS reagent, ≥99.5%
grade
ACS reagent
Quality Segment
agency
suitable for EPA 200.7, suitable for EPA 200.8
vapor density
5.18 (vs air)
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
impurities
≤0.002% S compounds, ≤0.005% insolubles
ign. residue
≤0.02%
pH
1.6 (25 °C, 100 g/L)
mp
170-172 °C (lit.)
solubility
water: 1.390 g/L at 20 °C
anion traces
chloride (Cl-): ≤0.001%, oxalate (C2O42-): passes test, phosphate (PO43-): ≤0.001%
cation traces
Fe: ≤5 ppm, heavy metals: ≤5 ppm (by ICP-OES)
functional group
carboxylic acid, hydroxyl
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
Application
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signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1
保管分類
11 - Combustible Solids
flash_point_f
302.0 °F - closed cup
flash_point_c
150 °C - closed cup
ppe
dust mask type N95 (US), Eyeshields, Gloves