Te paura ma EDTA 4NA CAS 13235-36-4

CAS:13235-36-4

Tātai rāpoi:C10H20N2O12Na4

Taumaha rāpoi:452.23111

EINECS:603-569-9

kupu taurite:TETRASODIUM ETHYLENEDIAMINETETRAACETATE TETRAHYDRATE;ETHYLENEDIAMINETETRAACETIC ACID TETRASODIUM SALT TETRAHYDRATE;ETHYLENEDIAMINE TETRAACETIC ACID TETRASODIUM TETRAHYDRATE;[ETHYLENEDINITRILO] TETRAACETIC ACID TETRASODIUM SALT TETRAHYDRATE;EDTA, TETRA SODIUM TOTE, TETRAHYDRATE;EDTA-4NA TETRAHYDRATE;EDTA 4NA;EDTA 4NA 4H2O

Waiho To Karere

Taipitopito Hua

Tikiake

Tohu Hua

He aha te EDTA 4NA CAS 13235-36-4?

Ko te EDTA-4Na, he ngota ngota iti pararopi maha kei roto nga roopu amino me nga roopu carboxyl, e whakamahia nuitia ana i roto i te matū tātari hei kaihoko whakahiato.He maha nga puna me nga utu iti.EDTA tetrasodium paura tioata ma.Ka whakarewahia ki te wai me te waikawa, karekau ki te waipiro, te benzene, me te chloroform.

Whakatakotoranga

ITEM	STANDARD	HUA
Te ahua	Paura Tioata Ma	Whakaritea
CI	0.01% mōrahi	0.002%
Fe	0.001% mōrahi	0.0001%
Pb	0.001% mōrahi	Kaore i kitea
PH	10.5-11.5	10.9
Uara Chelating	220 min	223
SO₄	0.05% mōrahi	0.005%
NTA	1.0% mōrahi	0.18%
Te whakamatautau	99.0% min	99.46%

Taupānga

1.Whakamahia hei kaihoko chelating, he kaikawe polymerization mo te rapa styrene butadiene, he kaiwhakataki mo te muka kiriaku, aha atu

2.Whakamahia hei whakarewa me nga ahumahi rapa me te tae

3.I whakamahia hei kaikawe whakawhäiti ammonia carboxyl, he whakakorikori rapa waihanga, me te mea hoki hei whakamarumaru wai i roto i nga umanga whakakoi muka, whakangao me te tae.