콘텐츠로 건너뛰기
Merck

1.16754

Water

suitable for UV/Vis spectroscopy, EMSURE®

동의어(들):

DI water, Deionized water

조직 및 계약 가격을 보려면 로그인를 클릭합니다.

크기 선택


제품정보 (DICE 배송 시 비용 별도)

Linear Formula:
H2O
CAS 번호:
Molecular Weight:
18.02
UNSPSC Code:
12352303
NACRES:
NA.21
MDL number:
Beilstein/REAXYS Number:
2050024
Grade:
reagent grade
Bp:
100 °C (lit.)
Vapor pressure:
23 hPa ( 20 °C)
기술 서비스
도움이 필요하신가요? 저희 숙련된 과학자 팀이 도와드리겠습니다.
도움 문의
기술 서비스
도움이 필요하신가요? 저희 숙련된 과학자 팀이 도와드리겠습니다.
도움 문의

제품 이름

Water, for analysis EMSURE®

InChI

1S/H2O/h1H2

SMILES string

O

InChI key

XLYOFNOQVPJJNP-UHFFFAOYSA-N

grade

reagent grade

vapor pressure

23 hPa ( 20 °C)

product line

EMSURE®

form

liquid

dilution

(for analytical testing)

impurities

≤0.01 mg/L Ammonium (NH4)
≤0.01 mg/L Nitrate (NO3)
≤0.01 mg/L Phosphate (PO4)
≤0.01 mg/L Silicate (SiO2)
≤0.05 mg/L Chloride (Cl)
≤0.05 mg/L Fluoride (F)
≤0.08 mg/L Substances reducing potassium permanganate (O)
≤0.1 mg/L Sulfate (SO4)

evapn. residue

≤1 mg/L

ign. residue

≤1 mg/L

refractive index

n20/D 1.34 (lit.)

pH

7 (20 °C)

bp

100 °C (lit.)

mp

0 °C (lit.)

density

1.000 g/mL at 3.98 °C (lit.)

cation traces

Ag: ≤0.0004 mg/L
Al: ≤0.0020 mg/L
As: ≤0.0020 mg/L
Au: ≤0.0010 mg/L
B: ≤0.0050 mg/L
Ba: ≤0.0010 mg/L
Be: ≤0.0020 mg/L
Bi: ≤0.0010 mg/L
Ca: ≤0.0050 mg/L
Cd: ≤0.0010 mg/L
Co: ≤0.0010 mg/L
Cr: ≤0.0004 mg/L
Cu: ≤0.0004 mg/L
Fe: ≤0.0010 mg/L
Ga: ≤0.0040 mg/L
Ge: ≤0.0010 mg/L
In: ≤0.0010 mg/L
K: ≤0.0050 mg/L
Li: ≤0.0020 mg/L
Mg: ≤0.0050 mg/L
Mn: ≤0.0004 mg/L
Mo: ≤0.0020 mg/L
Na: ≤0.0100 mg/L
Ni: ≤0.0004 mg/L
Pb: ≤0.0010 mg/L
Pd: ≤0.0080 mg/L
Pt: ≤0.0010 mg/L
Sb: ≤0.0010 mg/L
Sn: ≤0.0010 mg/L
Sr: ≤0.0004 mg/L
Ti: ≤0.0010 mg/L
V: ≤0.0010 mg/L
Zn: ≤0.0040 mg/L
Zr: ≤0.0010 mg/L

storage temp.

15-25°C

Quality Level

유사한 제품을 찾으십니까? 방문 제품 비교 안내

Application


  • Cadmium Standard for Atomic Absorption Spectroscopy: An article in Heliyon (2024) explores the pollution indices and correlation of heavy metal contamination, including cadmium, in groundwater near industrial sites. This emphasizes the role of cadmium AAS standards in monitoring environmental pollution and ensuring compliance with safety regulations (Mohan et al., 2024).

  • Trace Metal Analysis in Food Samples: In a Food Chemistry study (2024), cadmium standards are crucial for the development of novel electrochemical strategies for detecting cadmium in grain and water, using advanced materials like MXene@rGO composite aerogels (Dong et al., 2023).

  • Quality Control in Pharmaceutical Research: The need for precise cadmium calibration standards is underlined in another Food Chemistry publication (2024), which discusses simultaneous electrochemical sensing of heavy metals in food, demonstrating their vital role in ensuring the accuracy and reliability of pharmaceutical and biotechnological analyses (Mirzaei Karazan et al., 2024).

General description

EMSURE grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE provides worldwide best and most extensive product specifications. We declare our EMSURE range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Other Notes

Discover EMSURE - to be more than sure!
Explore various lab safety accessories and equipment for safe handling of solvents to increase your safety level from the first usage.

Legal Information

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

저장 등급

12 - Non Combustible Liquids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable


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.

이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

문서

Application Note: Peroxidase in vegetables – Visual determination after conversion of a specific substrate.

프로토콜

Total phosphorus analysis method for meat products using the molybdenum blue method, highlighting dietary sources and health impacts.

Spectrophotometric Griess assay protocol for quantitative nitrite analysis in dried meat after extraction with potassium hydrogen phthalate.

Spectrophotometric Griess assay protocol for quantitative nitrite analysis in meat and sausage products after extraction with water.

Reflectometric protocol enabling rapid quantification of nitrite in meat product samples with RQflex® 20 reflectometer.

모두 보기

관련 콘텐츠

AQA Standard for free chlorine - Preparation of a standard solution for free chlorine

국제 무역 품목 번호

SKUGTIN
1.16754.500004022536646343
1.16754.901004022536167909
1.16754.400004027269032814

자사의 과학자팀은 생명 과학, 재료 과학, 화학 합성, 크로마토그래피, 분석 및 기타 많은 영역을 포함한 모든 과학 분야에 경험이 있습니다..

고객지원팀으로 연락바랍니다.