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Merck
모든 사진(2)

주요 문서

1.88005

Supelco

CombiTitrant 5

1 ml ≙ ca. 5 mg H₂O, one-component reagent for Karl Fischer titration, Aquastar®

동의어(들):

Titrant Solution 5

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크기 선택

500 ML
₩149,002
1 L
₩242,585
1 L
₩276,994
2.5 L
₩580,479
2.5 L
₩609,406

₩149,002


예상 입고일2025년 2월 05일세부사항


추가 정보 요청

크기 선택

보기 변경
500 ML
₩149,002
1 L
₩242,585
1 L
₩276,994
2.5 L
₩580,479
2.5 L
₩609,406

About This Item

UNSPSC 코드:
41115601
NACRES:
NA.21

₩149,002


예상 입고일2025년 2월 05일세부사항


추가 정보 요청

제품명

CombiTitrant 5, one-component reagent for volumetric Karl Fischer titration 1 ml ≙ ca. 5 mg H₂O Aquastar®

Quality Level

제품 라인

Aquastar®

양식

liquid

반응 적합성

reaction type: volumetric

농도

5 mg/mL

기술

Karl-Fischer titration: suitable
titration: suitable

density

1.19 g/cm3 at 20 °C

형식

single component solution

저장 온도

15-25°C

포장

SKU-pack size numbers ending with a "3" are SmartChemicals with an RFID tag on the label for seamless data transfer to the instrument, e.g. xxxxxx1003 or xxxxxxx 4003. More information on www.sigmaaldrich.com/SmartChemicals

분석 메모

The concentration (efficiency) of Karl Fischer titrants decreases over time. Therefore the titer, being a corrective factor that compensates for this effect as well as variations of equipment, personal handling and laboratory conditions, must be determined directly after opening a new bottle and should be verified at regular intervals.

법적 정보

AQUASTAR is a registered trademark of Merck KGaA, Darmstadt, Germany

관련 제품

제품 번호
설명
가격

픽토그램

Health hazardCorrosion

신호어

Danger

유해 및 위험 성명서

Hazard Classifications

Carc. 2 - Eye Dam. 1 - Repr. 1B - Skin Irrit. 2 - STOT RE 1 Oral

표적 기관

Thyroid

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2


시험 성적서(COA)

제품의 로트/배치 번호를 입력하여 시험 성적서(COA)을 검색하십시오. 로트 및 배치 번호는 제품 라벨에 있는 ‘로트’ 또는 ‘배치’라는 용어 뒤에서 찾을 수 있습니다.

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프로토콜

Summary application report for analysis of moisture in sulfuric acid

Summary application report for analysis of moisture in Ammonia, aqueous

This protocol describes a one-component Volumetric Karl Fischer Titration method for the determination of water content in Benserazide hydrochloride.

Summary application report for analysis of moisture in D(+)-glucose-monohydrate

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질문

1–3 / 3 질문  
  1. 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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  2. 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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  3. IS THIS REAGENT FREE OF PYRIDINE?

    1 답변
    1. Yes, this reagent is pyridine free. Imidazole is the base used instead of pyridine.

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