
CAS No
Formulae hypotheticae: C2H6O7P2iam2 Pondus hypotheticum: 250
Formula structuralis:
Possessiones:
HEDP • In2 organophosphonicum corrosio inhibitoris acidum est, potest cum Fe, Cu et Zn iones chelate, materiae oxidizatae dissolvere, bonam scalam et corrosionem inhibitionis etiam sub 250℃ effectuum habet, stabilis est sub magno pH valore, haud facile. hydrolydi, non facile sub normali lucis et caloris conditione resolutus, meliores sunt ejus acido/alkaline et chloridi oxidationis tolerantiae quam aliorum acida organophospho-onica. HEDP • In2 formare potest sex anulos chelantes compositiones cum ionibus metallicis in aqua systematis, in particulari Ca2+. HEDP • In2 Habet bona scala inhibitionis effectus et manifestae dissolutionis limina effectus. Cum aliis aqua curatio Chemicals adhibita est, effectus synergistic melior est.
Specificatio:
Items |
Index |
|
Aspectus |
Hyalina ad lucem flavo liquido diaphano |
Pulvis albus |
Active component (HEDP), % |
16.5 min |
74.0-79.0 |
Active content (HEDP • Na2), % |
20.0 min |
89.8 min |
Densitas (20℃), g/cm3 |
1.12-1.22 |
-- |
Fe, mg/L |
-- |
20 max |
Acidum phosphoricum (PO33-), % |
-- |
3 max |
Humorem, % |
-- |
3.0-6.0 |
PH (1% aquae solutio) |
4.0-6.0 |
4.0-6.0 |
Consuetudinem:
HEDP • In2 is widely used in circulating cool water system, medium and low pressure boiler, oil field water pipelines as scale and corrosion inhibitor in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.. In light woven industry, HEDP•Na2 is used as detergent for metal and nonmetal. In dyeing industry, HEDP•Na2 is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP•Na2 adhibetur ut Quelante.
Packaging ac repono:
Liquid: 200L tympanum plasticum, IBC(1000L), mos exigentia. Repono per duodecim menses in opaco et sicco loco.
Solidum: 25kg/peram, clientium postulationem. Repono decem mensibus in cella opaca et siccitate.
Salus et tutela;
HEDP·Na2 aegre acidicum est. Fuge contactum cum oculis et cute. Postquam corpus spargitur, statim aqua multa ablue.
Synonyma:
Disodium etidronatum hydratis; Disodium dihydrogenium bisphosphonatum (1-hydroxyethylidene) bisphosphonatum
Disodium Sal of 1-Hydroxy Ethylidene-1,1-Diphosphonicum Acidum