C10H14N2Na2O8.H2O
AR 250g
Hóa chất tinh khiết TQ
http://www.vietnamchemtech.com.vn/chitietSP.asp?id_pro=97
Ethylenediamine tetraacetic acid disodium salt
| |||
C10H14Na2N2O8.2H2O
| |||
Ethylenedinitrilotetraacetic acid disodium salt dihydrate
| |||
CAS-No. 6381-92-6 EC-No. 205-358-3 HS-No. 2921290090
| |||
M = 372.24 g/mol Melting point 255 °Cdecomposes
| |||
Ethylenediaminetetraacetic acid disodium salt AR
| |||
Specification GB/T 1401-1998
| |||
Assay
|
>=99.0%
| ||
pH-value(50 g/L,25 °C)
|
4.0~5.0
| ||
Clarity of solution
|
Pass
| ||
Chloride(Cl)
|
<=0.005%
| ||
Sulfate(SO4)
|
<=0.02%
| ||
Iron(Fe)
|
<=0.001%
| ||
Heavy metals(as Pb)
|
<=0.001%
| ||
Không có nhận xét nào:
Đăng nhận xét