C0759
Citric acid
99%, crystals
Synonym(s):
2-Hydroxy-1,2,3-propanetricarboxylic acid, 2-Hydroxypropan-1,2,3-tricarboxylic acid
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About This Item
Product Name
Citric acid, 99%
vapor pressure
≤ 0.1 hPa ( at 25 °C)
Quality Level
assay
99%
form
crystals
expl. lim.
8 %, 65 °F
concentration
≤100%
pH
ca.1,7-at 100 g/l-at 20 °C
pKa (25 °C)
(1) 3.13, (2) 4.76, (3) 6.40
pKa
(1) 3.13, (2) 4.76, (3) 6.4
bp
200 °C/at 1.013 hPa (decomposition)
mp
153-159 °C (lit.)
solubility
water: soluble 383 g/L at 25 °C
density
1,67 g/cm3 at at 20 °C
functional group
carboxylic acid, hydroxyl
SMILES string
OC(=O)CC(O)(CC(O)=O)C(O)=O
InChI
1S/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)
InChI key
KRKNYBCHXYNGOX-UHFFFAOYSA-N
General description
Application
- Trialkyl citrates via sulfuric acid-catalyzed esterification with aliphatic alcohols C2-C5.
- Biodegradable thermoset polymer via catalyst-free polycondensation reaction.
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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