产品名称
水标准液, 0.01%, Reference Material for coulometric Karl Fischer Titration 1 g ≙ 0.1 mg H2O Aquastar®
grade
reference material
Quality Segment
agency
ISO 17025
vapor pressure
10 hPa ( 20 °C)
product line
Aquastar®
form
liquid
autoignition temp.
465 °C
expl. lim.
1.7-7.5 % (v/v)
reaction suitability
reaction type: water standard for Karl Fischer titration
packaging
ampule of 10 × 8 mL
technique(s)
Karl-Fischer titration: suitable, titration: suitable
bp
137 °C/1013 hPa
mp
-34 °C (xylene)
transition temp
flash point 25 °C
solubility
0.2 g/L
density
0.86 g/mL at 20 °C
format
single component solution
storage temp.
15-25°C
General description
0.01%水标采用高纯水和试剂通过重量法制备而成。其经过DIN EN ISO/IEC 17025认可质控(QC)实验室表征。该标准品的含水量按照ISO 760要求,通过卡尔费休直接库仑法滴定测定。
Application
本品可作为标准物质,用于根据ISO 9001 7.1.5《监视与量测资源》要求,验证卡尔费休库仑法滴定仪的准确度。也可按照欧洲药典2.5.32《微量水分测定法》标准,检查测定结果的准确度。
Features and Benefits
- 包装在方便的8 mL玻璃安瓿中。每盒含10支一次性安瓿
- 提供批次特定的分析证书(CoA),附有准确测定的批次含水量数据、分析方法、NIST批次和最短保质期
- 经ISO/IEC 17025认证实验室检测和验证
- 可直接溯源至SI单位(kg),并经NIST二级参考标准2890验证
- 保质期18个月
Packaging
产品包装编码(SKU-pack size number)尾数是“3”,如xxxxxx1003或xxxxxxx 4003,代表其为SmartChemical产品,通过产品标签上的RFID标记可将数据无缝传输到仪器。详情参见www.sigmaaldrich.com/SmartChemicals。
Analysis Note
检测(H₂O):0.090 - 0.110 mg/g
Legal Information
AQUASTAR is a registered trademark of Merck KGaA, Darmstadt, Germany
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Danger
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT RE 2 Inhalation - STOT SE 3
target_organs
Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 2
flash_point_f
77.0 °F
flash_point_c
25 °C


