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45754

Acetic acid solution

suitable for HPLC

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Size/SKUAvailabilityPrice
100 mL

Estimated to ship onJuly 06, 2026fromMILWAUKEE

$82.20
500 mL

Available to ship TODAYfromMILWAUKEE

$319.00

About This Item

Linear Formula:
CH3CO2H
CAS Number:
Molecular Weight:
60.05
UNSPSC Code:
12352106
NACRES:
NA.21
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
506007
Concentration:
49-51% (T)
Form:
liquid

$82.20


Estimated to ship onJuly 06, 2026Details


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Quality Segment

agency

suitable for ASTM® 7968, suitable for ASTM® 7979, suitable for DIN 38407-42, suitable for EPA 1633, suitable for EPA 533, suitable for EPA 8327, suitable for EPA ACB B21-02, suitable for ISO 21675 2019, suitable for ISO 25101, suitable for ISO/CEN 15968-2010

form

liquid

concentration

49-51% (T)

technique(s)

HPLC: suitable

pH

(ca.2,5 at 50 g/l)

solubility

water: soluble at 20 °C

density

1.049 g/cm3

λ

neat

UV absorption

λ: 260 nm Amax: 0.05, λ: 270 nm Amax: 0.02, λ: 300 nm Amax: 0.01, λ: 500 nm Amax: 0.01

suitability

corresponds to standard for RP gradient test, corresponds to standard for filter test

SMILES string

CC(O)=O

application(s)

PFAS testing

InChI

1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)

InChI key

QTBSBXVTEAMEQO-UHFFFAOYSA-N

General description

Acetic acid is an organic carboxylic acid. It is a pungent smelling hygroscopic liquid. Glacial acetic acid is the anhydrous acetic acid. It forms dimers linked by hydrogen bonds in solution and gaseous commonly referred as phases. It is weakly acidic in nature.

Application

The product is an HPLC buffer.
Used as a solvent/reagent in:
  • Extraction of E. coli based porphyrin for subsequent LC-MS/MS analysis
  • HPLC quantification of carbohydrate composition in sugarcane bagasse pulp

Legal Information

ASTM is a registered trademark of American Society for Testing and Materials

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This Item
5.438082722533209
concentration

49-51% (T)

concentration

-

concentration

-

concentration

-

agency

suitable for ASTM® 7968, suitable for DIN 38407-42, suitable for EPA 533, suitable for EPA ACB B21-02, suitable for ISO 25101, suitable for ASTM® 7979, suitable for EPA 8327, suitable for ISO/CEN 15968-2010, suitable for EPA 1633, suitable for ISO 21675 2019

agency

suitable for ASTM® 7968, suitable for ASTM® 7978, suitable for DIN 38407-42, suitable for EPA 1633, suitable for EPA 533, suitable for EPA 8327, suitable for EPA ACB B21-02, suitable for ISO 21675 2019, suitable for ISO 25101, suitable for ISO/CEN 15968-2010

agency

meets purity specifications of USP (identity)

agency

USP/NF, reag. ISO, reag. Ph. Eur.

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

200

form

liquid

form

liquid

form

liquid

form

liquid

solubility

water: soluble at 20 °C

solubility

-

solubility

-

solubility

-

pH

(ca.2,5 at 50 g/l)

pH

2.5 (20 °C, 50 g/L in H2O)

pH

2.5 (20 °C, 50 g/L)

pH

2.5 (20 °C, 50 g/L)


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pictograms

FlameCorrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

104.0 °F - closed cup

flash_point_c

40 °C - closed cup



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Certificates of Analysis (COA)

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Questions

1–3 of 3 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

      Helpful?

  3. 농도 궁금합니다. 45754 제품 구매했고 HPLC  standard 로 사용하려고하는데 농도가 어떻게 되는걸까요?? 설명에 나와있는 NaOH 적정량 50% acetic acid 라고 보면 되는건가요?

    1 answer
    1. This product is a 50% solution with a concentration specification of 49.0-51.0%. The exact concentration will be listed on the lot-specific Certificate of Analysis. Please navigate to the DOCUMENTATION section of the Product Detail Page to access a Certificate under ‘Certificate of Analysis’:
      https://www.sigmaaldrich.com/product/sigald/45754#product-documentation

      Helpful?

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