Sinonimi: tetranatrijev etidronat
CAS No.: 3794-83-0 EINECS No.: 223-267-7
Molekulska formula: C2H4O7P2Že4 Molekulska masa: 294
Strukturna formula:
Lastnosti in uporaba:
HEDP•Na4 je enakomeren granulat z odlično fluidnostjo, nizko vsebnostjo prahu, nizko higroskopičnostjo in enostavnim rokovanjem.
HEDP•Na4 is a powerful chelating agent. As a household cleaning agent and industrial cleaner auxiliary, HEDP·Na4 can stabilize metal ions in water and enhance effect of decontamination under high pH washing condition.
HEDP•Na4 se lahko uporablja v kozmetiki in osebni negi za zadrževanje žarkosti in razbarvanja.
HEDP•Na4 se lahko uporablja kot zaviralec korozije s počasnim sproščanjem po stiskanju v tablete z drugimi pomožnimi snovmi. HEDP•Na4 deluje kot stabilizator za beljenje s kisikom v industriji barvanja in papirne industrije.
Specifikacija:
Predmeti | Kazalo |
---|---|
Videz | Bela zrnca |
Aktivna vsebnost (HEDP), % | 57.0-63.0 |
Active content (HEDP·Na4), % | 81.0-90.0 |
Vlaga, % | 10,0 maks |
Particle Size Distribution(<250μm), % | 4,0 maks |
Particle Size Distribution(>800μm), % | 5,0 maks |
Nasipna gostota (20 ℃), g/cm3 | 0.70-1.10 |
PH (1% vodna raztopina) | 11.0-12.0 |
Fe, mg/L | 20,0 maks |
Uporaba:
The dosage of HEDP·Na4 is around 1.0-5.0% when used as chelating agent in cleaning industry. It works better when combined with polyacrylate sodium, copolymer of maleic and acrylic acid.
Paket in shranjevanje:
The packing of HEDP·Na4 granule is film lined kraft valve bag, with net weight 25kg/ bag, 1000kg/ tonnage bag, or as per customer’s request. Storage for one year in shady room and dry place.
Varnostna zaščita:
HEDP·Na4 is alkaline, pay attention to labor protection during operation. Avoid contacting with eye and skin, once contacted, flush with water and then seek medical advice.
Ključne besede: HEDP·Na4 China,Tetra Sodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid HEDP·Na4 Granule
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