Synonym: Tetrasodium etidronate
CAS No.: 3794-83-0 EINECS No.: 223-267-7
I-Molecular Formula: C2H4O7P2Kakade4 Isisindo se-molecule: 294
Ifomula Yesakhiwo:
Izakhiwo kanye nokusetshenziswa:
HEDP•Na4 i-granule enoketshezi oluhle kakhulu, uthuli oluphansi, i-hygroscopicity ephansi kanye nezakhiwo zokusingatha kalula.
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 ingasetshenziswa ezimonyoni nasekunakekeleni komuntu siqu ukuze kunqandwe ukucwasa nokushintsha umbala.
HEDP•Na4 ingasetshenziswa njenge-corrosion scale inhibitor ekhishwa kancane ngemva kokucindezelwa ibe amaphilisi nezinye izilekeleli. HEDP•Na4 isebenza njenge-oxygen bleaching stabilizer embonini yokudaya neyokwenza amaphepha.
Ukucaciswa:
Izinto | Inkomba |
---|---|
Ukubukeka | Imbudumbudu emhlophe |
Okuqukethwe okusebenzayo (HEDP), % | 57.0-63.0 |
Active content (HEDP·Na4), % | 81.0-90.0 |
Umswakama, % | 10.0 ubuningi |
Particle Size Distribution(<250μm), % | 4.0 ubuningi |
Particle Size Distribution(>800μm), % | 5.0 ubuningi |
Ukuminyana kwenqwaba(20℃), g/cm3 | 0.70-1.10 |
PH (1% isixazululo samanzi) | 11.0-12.0 |
Fe, mg/L | 20.0 ubuningi |
Ukusetshenziswa:
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.
Iphakheji Nesitoreji:
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.
Ukuvikela Ukuphepha:
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.
Amagama angukhiye: HEDP·Na4 China,Tetra Sodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid HEDP·Na4 Granule
Imikhiqizo Ehlobene: