Ethylenediaminetetraacetic acid, EDTA, disodium salt, solution 0,1 mol/l (0,2 N)
Thương hiệu: SCHARLAU
Liên hệ
Mô tả gọn
Technical Data & Specifications
- C10H14N2Na2O8·2H2O
- M = 372,24 g/mol
- CAS [6381-92-6]
- EINECS-No.: 205-358-3
- Density: 1,01 g/cm3
- LD 50 (oral, rat): 2000 mg/kg (EDTA disodium salt)
- Tariff number: 2922 49 95 90
- Applications: analytical chemistry, sequestering agent, for metals titration.
SPECIFICATIONS
factor: 0,999 - 1,001
uncertainty ± 0,001 This volumetric solution was checked by means of potentiometric methods using Scharlau's calcium carbonate volumetric standard. Scharlau's volumetric standards are directly traceable to the Standard Reference Materials from NIST (National Institute of Standards and Technology, USA).