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Merck
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주요 문서

61699

Supelco

Potassium hydroxide concentrate

0.1 M KOH in water (0.1N), Eluent concentrate for IC

동의어(들):

Potassium hydroxide solution

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크기 선택

1 L
₩202,391

₩202,391


출고 가능일2025년 4월 04일세부사항


벌크 견적 요청

크기 선택

보기 변경
1 L
₩202,391

About This Item

Linear Formula:
KOH
CAS Number:
Molecular Weight:
56.11
MDL number:
UNSPSC 코드:
12161700
eCl@ss:
38100303
PubChem Substance ID:
NACRES:
NB.21

₩202,391


출고 가능일2025년 4월 04일세부사항


벌크 견적 요청

Quality Level

농도

0.1 M KOH in water (0.1N)

기술

ion chromatography: suitable

SMILES string

[K+].[O-][H]

InChI

1S/K.H2O/h;1H2/q+1;/p-1

InChI key

KWYUFKZDYYNOTN-UHFFFAOYSA-M

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일반 설명

Potassium hydroxide (KOH) solution is a strong alkali widely used in chemical synthesis. Van Slyke apparatus and Hildebrand adsorption technique have been utilized to determine the solubility of oxygen in different concentration of KOH solution.[1]
This eluent concentrate for ion chromatography is determined by potentiometric titration. Content and expiry date can be found on the certificate.

애플리케이션

Potassium hydroxide solution may be used in the following processes:
  • Depolymerization of poly(ethylene terephthalate) (PET) flakes.[2]
  • Synthesis of potassium bicarbonate and potassium carbonate.[3]
  • As an eluent in the nonsuppressor ion chromatography to separate and determine inorganic and organic anions.[4]
  • Saponification of fruit seed oil to determine tocopherols and tocotrienols.[5]

결합

Visit the IC Portal to learn more

제조 메모

Prepared with potassium hydroxide and high purity water (18.2 MΩ, 0.2 μm filtered)

관련 제품

제품 번호
설명
가격

픽토그램

Corrosion

신호어

Warning

유해 및 위험 성명서

Hazard Classifications

Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2

Storage Class Code

8B - Non-combustible corrosive hazardous materials

WGK

nwg

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


가장 최신 버전 중 하나를 선택하세요:

시험 성적서(COA)

Lot/Batch Number

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특정 버전이 필요한 경우 로트 번호나 배치 번호로 특정 인증서를 찾을 수 있습니다.

이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

Nonsuppressor ion chromatography of inorganic and organic anions with potassium hydroxide as eluent.
Okada T and Kuwamoto T.
Analytical Chemistry, 55 (7), 1001-1004 (1983)
Native oils from apple, blackcurrant, raspberry, and strawberry seeds as a source of polyenoic fatty acids, tocochromanols, and phytosterols: a health implication.
Pieszka M, et al.
Journal of Chemistry, 2015 null
Kinetics of depolymerization of poly (ethylene terephthalate) in a potassium hydroxide solution.
Industrial & Engineering Chemistry Research, 40 (2), 509-514 (2001)
The Preparatory Manual of Explosives., 79-79 (2007)
The solubility and diffusion coefficient of oxygen in potassium hydroxide solutions.
Davis RE, et al.
Electrochimica Acta, 12 (3), 287-289 (1967)

질문

1–2 / 2 질문  
  1. How is shipping temperature determined? And how is it related to the product storage temperature?

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

    1 답변
    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/449/386/product-dating-information-mk.pdf

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