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Citric acid NEW
Price | $20 | $18 | $15 |
Package | 1kg | 500kg | 1000kg |
Min. Order: | 1kg |
Supply Ability: | 50000tons |
Update Time: | 2024-05-23 |
Product Details
Product Name: Citric acid | CAS No.: 77-92-9 |
EC-No.: 201-069-1 | Min. Order: 1kg |
Purity: 99% | Supply Ability: 50000tons |
Release date: 2024/05/23 |
Chinese name: Citric acid
English name: Citric acid
CAS: 77-92-9
EINECS number: 201-069-1
Molecular formula: C6H8O7
MDL number: MFCD00163176
Molecular weight: 192.12
Appearance properties: white crystalline powder, odorless.
Appearance: white translucent crystal or powder. Soluble in water and ethanol, soluble in ether.
Soluble in water, ethanol, ether, insoluble in benzene, slightly soluble in chloroform.
Melting point: 153-159 °C(lit.)
Boiling point: 248.08°C (rough estimate)
Density: 1.542
Vapor density: 7.26 (vs air)
Vapor pressure: < 0.1hPa (20 °C)
FEMA: 2306
Refractive index: 1.493~1.509
Flash point: 100 °C
Storage: Store at RT.
Solubility: H2O: 1 M at 20 °C, clear, colorless
Acidity coefficient (pKa) : 3.14(at 20℃)
Form: grit
Color: White
PH value: 1.0-2.0 (25℃, 1M in H2O)
Odor: Odorless
explosive limit: 8%, 65°F
Scent type: odorless
Water solubility: 750 g/L (20 ºC)
Sensitivity: hygroscopicity
Maximum wavelength (λmax) : λ: 260 nm Amax: 0.20
λ: 280 nm Amax: 0.10
JECFA Number: 218
Merck: 14,2326
BRN: 782061
Stability: Stable. Incompatible with alkali, strong oxidant, reducing agent, metal nitrate.
InChIKey: KRKNYBCHXYNGOX-UHFFFAOYSA-N
LogP: -1.64
use
It is mainly used as a sour flavor agent for food, and is also used in the preparation of pharmaceutical coolant and detergent additives
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- Since: 2014-04-18
- Address: Hong Kong
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