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17971

氧化砷(III)

reference material for titrimetry, certified by BAM, >99.5%

别名:

三氧化二砷, 亚砷酸

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关于此项目

经验公式（希尔记法）:
As2O3
化学文摘社编号:
1327-53-3
分子量:
197.84
PubChem Substance ID:
329751594
eCl@ss:
38080102
UNSPSC Code:
41116107
NACRES:
NA.24
EC Number:
215-481-4
MDL number:
MFCD00003433
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grade

reference material

Quality Level

100

assay

>99.5%

quality

certified by BAM

technique(s)

titration: suitable

application(s)

agriculture
environmental

format

neat

SMILES string

O=[As]O[As]=O

InChI

1S/As2O3/c3-1-5-2-4

InChI key

IKWTVSLWAPBBKU-UHFFFAOYSA-N

General description

Arsenic(III) oxide is a volumetric standard produced under rigorous conditions and measured with the highest possible precision. Its content determination and homogeneity assessment are carried out using volumetric redox titration as the primary analysis method.
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This compound is listed in the SVHC (Substances of very high concern) candidate list of ECHA (European Chemicals Agency)

Application

The reference material is to be used as a reductometric standard for titer determinations in redox titrations.

Features and Benefits

  • Available as a solid in a secure glass bottle to ensure its stability for the entire shelf life until opened.
  • Traceable to NIST standard reference material
  • Offers accurate titer determinations
  • Accompanied by a certificate of analysis (CoA)

Analysis Note

精确浓度、有效期以及认证的详细信息请见每个包装内的证书和认证报告。标签上标明含量和有效期。

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Danger

Hazard Classifications

Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A - Eye Dam. 1 - Skin Corr. 1B - STOT RE 1

target_organs

Respiratory system,Cardio-vascular system,Gastrointestinal tract

存储类别

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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

法规信息

监管及禁止进口产品

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCJ8820
BCCB5135
BCCB3431
BCBT8539

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Michael Ash, Irene Ash
Handbook of Preservatives, 281 -281 (2004)
Arsenic?glutathione complexes?their stability in solution and during separation by different HPLC modes.
Raab, Andrea, et al.
Journal of Analytical Atomic Spectrometry, 19.1, 183-190 (2004)
Cui Li et al.
Toxicology letters, 219(3), 223-230 (2013-04-02)
Arsenic trioxide (As2O3; ATO) is clinically effective in treating acute promyelocytic leukemia (APL); however, it frequently causes cardiotoxic effects. This study was designed to investigate whether ATO could induce apoptosis of cardiac fibroblasts (CFs) that play very important roles in
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全球贸易项目编号

货号GTIN
17971-10G04061838754400