Ethylenediaminetetraacetic acid ọla kọpa disodium nnu hydrate | 14025-15-1
Nkọwapụta ngwaahịa:
| Ihe | Ethylenediaminetetraacetic acid ọla kọpa disodium nnu hydrate |
| Ọla kọpa chalatịrị (%) | 15.0±0.5 |
| Ihe na-adịghị edozi mmiri (%)≤ | 0.1 |
| PH uru(10g/L, 25 ℃) | 6.0-7.0 |
Nkọwa ngwaahịa:
Na-agbaze n'ime mmiri na acid, nke na-adịghị edozi na mmanya, benzene na trichloromethane. A na-eji ya dị ka onye na-ahụ maka chelating, onye na-emepụta ihe maka polymerization nke styrene-butadiene roba, onye na-eme ihe maka acrylics, wdg.
Ngwa:
(1) Ejiri ya n'ọrụ ugbo ka ihe nchọta.
(2) A na-eji ya dị ka ihe na-eme ka mmiri dị nro, onye na-emepụta ihe, onye na-emepụta ihe maka polymerization nke rọba styrene-butadiene, onye na-emepụta ihe maka acrylics, mbipụta na ịcha akwa, ihe inyeaka ncha, wdg.
(3) A na-ejikwa ya na nyocha kemịkalụ maka titration, ma nwee ike ịgbatị ion ọla dị iche iche nke ọma, ma jiri ya mee ihe.
ngwugwu:25kgs/bag ma ọ bụ dị ka ị rịọrọ.
Nchekwa:Chekwaa n'ebe ikuku na-ekpo ọkụ, nke kpọrọ nkụ.
Onye isi ocheỌkọlọtọ:Ọkọlọtọ mba ụwa
