1.00807
Trichloroacetic acid
for analysis EMSURE® ACS,Reag. Ph Eur
Synonym(s):
Trichloroacetic acid
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About This Item
grade
ACS reagent
Quality Level
agency
reag. Ph. Eur.
vapor pressure
1 hPa ( 20 °C)
product line
EMSURE®
assay
≥99.5% (alkalimetric)
form
solid
autoignition temp.
711 °C
potency
3320 mg/kg LD50, oral (Rat)
concentration
≥99.5%
impurities
≤0.01% In water insoluble matter, ≤300 ppm Sulfated ash (600 °C)
color
clear
pH
<1 (20 °C, 50 g/L in H2O)
mp
54-56 °C
transition temp
flash point >110 °C
solubility
1300 g/L
density
1.63 g/cm3 at 20 °C
bulk density
900 kg/m3
anion traces
chloride (Cl-): ≤10 ppm, nitrate (NO3-): ≤20 ppm, phosphate (PO43-): ≤5 ppm, sulfate (SO42-): ≤200 ppm
cation traces
Cu: ≤5 ppm, Fe: ≤10 ppm, heavy metals (as Pb): ≤20 ppm
storage temp.
15-25°C
SMILES string
ClC(Cl)(Cl)C(=O)[O-].[H+]
InChI
1S/C2HCl3O2/c3-2(4,5)1(6)7/h(H,6,7)
InChI key
YNJBWRMUSHSURL-UHFFFAOYSA-N
Application
- Ascorbic acid assay to homogenize microalgae samples under ice-cold conditions, facilitating the extraction of ascorbic acid (vitamin C).
- Volatile Basic Nitrogen (VBN) assay to extract volatile basic nitrogen from the sample, aiding in the assessment of the freshness and quality of the meat.
Analysis Note
Identity (IR-spectrum): passes test
Appearance: colorless, deliquescent crystals
Appearance of solution (200 g/l; water): clear and colorless
In water insoluble matter: ≤ 0.01 %
Chloride (Cl): ≤ 10 ppm
Nitrate (NO₃): ≤ 20 ppm
Phosphate (PO₄): ≤ 5 ppm
Sulphate (SO₄): ≤ 200 ppm
Heavy metals (as Pb): ≤ 20 ppm
Cu (Copper): ≤ 5 ppm
Fe (Iron): ≤ 10 ppm
Readily carbonisable substance: passes test
Sulfated ash (600 °C): ≤ 300 ppm
Other Notes
Legal Information
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signalword
Danger
hcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1A
Storage Class
8B - Non-combustible, corrosive hazardous materials
wgk
WGK 2
flash_point_f
235.4 °F - closed cup
flash_point_c
> 113 °C - closed cup
Certificates of Analysis (COA)
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