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91228

Trichloroacetic acid

BioUltra, ≥99.5% (T)

Synonim(y):

TCA

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Gabaryty przesyłkiSKUDostępnośćCena netto
100 g

Dostępne do wysyłki DZISIAJzSchnelldorf Distribution

325,00 zł
500 g

Dostępne do wysyłki DZISIAJzSchnelldorf Distribution

1440,00 zł
1 kg

Dostępne do wysyłki DZISIAJzSchnelldorf Distribution

2250,00 zł

Informacje o tej pozycji

Wzór liniowy:
Cl3CCOOH
Numer CAS:
Masa cząsteczkowa:
163.39
UNSPSC Code:
12352101
NACRES:
NA.25
PubChem Substance ID:
EC Number:
200-927-2
Beilstein/REAXYS Number:
970119
MDL number:
Assay:
≥99.5% (T)
Form:
crystals, flakes
Grade:
biotech. grade

325,00 zł


Dostępne do wysyłki DZISIAJSzczegóły


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grade

biotech. grade

Quality Segment

vapor density

<1 (vs air)

vapor pressure

1 mmHg ( 51 °C)

product line

BioUltra

assay

≥99.5% (T)

form

crystals, flakes

impurities

insoluble matter, passes filter test

ign. residue

≤0.05%

refractive index

n20/D 1.62 (lit.)

pH

<1.0 (25 °C, 0.5 M in H2O)

bp

196 °C (lit.)

mp

54-58 °C (lit.)

solubility

H2O: 0.5 M at 20 °C, clear, colorless

density

1.62 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤30 mg/kg, nitrate (NO3-): ≤20 mg/kg, phosphate (PO43-): ≤10 mg/kg, sulfate (SO42-): ≤100 mg/kg

SMILES string

OC(=O)C(Cl)(Cl)Cl

cation traces

Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

0.5 M in H2O

UV absorption

λ: 260 nm Amax: 1.60, λ: 280 nm Amax: 0.15

InChI

1S/C2HCl3O2/c3-2(4,5)1(6)7/h(H,6,7)

InChI key

YNJBWRMUSHSURL-UHFFFAOYSA-N

General description

Trichloroacetic acid (TCA) is derived from Trichloroethylene (TCE) metabolism.[1] It is used as an acid decalcifying agent. TCA is used as a fixative for nuclear staining and protein precipitation.

Application

Traditionally used to precipitate protein. Has been used to determine protein concentration by quantitative precipitation. Used as decalcifier and fixative in microscopy.
Trichloroacetic acid (TCA) has been used:
  • to determine its effect on avian embryos during an exposure window encompassing cardiac specification
  • as a cell fixative
  • to terminate the O-acetylserine (thiol)lyase (OASTL) enzymatic assay
  • for the precipitation of acidic ribosomal proteins (RPs)

Other Notes

Concentration of protein by quantitative precipitation; Cytochemical demonstration of DNA with a thiazine dye.
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Ta pozycja
T9159T865791230
grade

biotech. grade

grade

BioPerformance Certified

grade

electrophoresis grade

grade

ACS reagent

assay

≥99.5% (T)

assay

≥99.0%

assay

≥99%

assay

≥99.5% (T)

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

form

crystals, flakes

form

-

form

powder or flakes (or crystals)

form

flakes

pH

<1.0 (25 °C, 0.5 M in H2O)

pH

-

pH

-

pH

-

solubility

H2O: 0.5 M at 20 °C, clear, colorless

solubility

H2O: 0.5 M at 20 °C, clear, colorless

solubility

water: 1 g/mL, clear, colorless

solubility

water: soluble 81.7 g/L at 20 °C


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pictograms

CorrosionEnvironment

signalword

Danger

hcodes

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1A

wgk

WGK 2

flash_point_f

>235.4 °F - closed cup

flash_point_c

> 113 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Klasa składowania

8A - Combustible corrosive hazardous materials



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Powiązane treści


Extraction and Activity of O-acetylserine (thiol) lyase (OASTL) from Microalga Chlorella sorokiniana
Salbitani G and Carfagna S
Bio-protocol (2016)
CHCHD4 confers metabolic vulnerabilities to tumour cells through its control of the mitochondrial respiratory chain
Thomas L, et al.
Cancer & Metabolism, 7(1), 2-2 (2019)
Sulforhodamine B (SRB) assay in cell culture to investigate cell proliferation
Orellana E and Kasinski A
Bio-protocol, 6(21) (2016)



Numer pozycji handlu globalnego

SKUNUMER GTIN
91228-1KG04061833262474
91228-500G04061833441398
91228-100G04061833262467

Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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