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Merck

Merck, TX1276-0004, Trifluoroacetic acid

Size:4 mL, Perfluoroacetic Acid, TFA, TFA, HPLC
Available Catalog Numbers
TX1276-0004TX1276-4TX1276-6TX1276-7
Catalog Number: TX1276-0004
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Category
Mineral Acids
Pack Size4 mL
TagsAnalytical ChemistryAnalytical ReagentsAcids
CollectionsMerck Analytical Reagents CollectionMerck Cell Culture Supplements & Reagents: Complete Solutions for Research & BioproductionMerck Roche Life Science Products for PCR, RT‑PCR & Nucleic Acid Purification
Manufacturer's Pagewww.sigmaaldrich.com/US/en/product/MM/TX1276
Description
Application
HPLC
TX1276-0004 contains 10 x 4mL ampoules/pk
TX1276-4 is packaged in poly coated glass bottles
Analysis Note
Assay99.9% minChloride (Cl)0.001% maxColor (APHA)5 maxEvaporation residue0.005% maxFluoride (F)0.001% maxFormClear liquidIron (Fe)0.0001% maxSulfate (SO4)0.001% maxUV Absorbance (0.1%, 1 cm, H2O, 230 nm)0.15AU maxUV Absorbance (0.1%, 1 cm, H2O, 254 nm)0.01AU maxWater (H2O)0.05% max
Specifications

General

EC Index Number200-929-3
UNSPSC Code12191502
Beilstein/REAXYS Number742035
MDL numberMFCD00004169
SMILES stringOC(C(F)(F)F)=O
InChI1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7)
InChI keyDTQVDTLACAAQTR-UHFFFAOYSA-N
vapor density3.9 (vs air)
vapor pressure97.5 mmHg ( 20 °C)
assay≥99.9%
formliquid
Quality Level200
concentration≥99.9%
technique(s)HPLC: suitable
impurities≤0.05% Water
evapn. residue≤0.005%
colorAPHA: ≤5
refractive indexn20/D 1.3 (lit.)
pH1 (10 g/L in H2O)
bp72.4 °C (lit.)
mp−15.4 °C (lit.)
solubilitysoluble 10 g/mL
density1.489 g/mL at 20 °C (lit.)
anion traceschloride (Cl-): ≤0.001%
cation tracesFe: ≤0.0001%
UV absorptionλ: 230 nm Amax: ≤0.15
shipped inambient
storage temp.room temp