Synonyms: Tetrasodium etidronate
CAS No.: 3794-83-0 EINECS No.: 223-267-7
Molecular Formula: C2H4O7P2Kare4 Uremu hwemorekuru: 294
Structural Formula:
Properties uye Kushandiswa:
HEDP•Na4 iri kunyange granule ine yakanakisa fluidity, yakaderera guruva zvemukati, yakaderera hygroscopicity uye nyore kubata zvivakwa.
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 inogona kushandiswa muzvizoro uye kuzvitarisira pachedu kudzora rancidity uye discoloration.
HEDP•Na4 inogona kushandiswa seinononoka-kuburitsa scale corrosion inhibitor mushure mekumanikidzwa kuita mahwendefa nemamwe anobatsira. HEDP•Na4 inoshanda seoxygen bleaching stabilizer muindasitiri yekudhaya uye kugadzira mapepa.
Tsanangudzo:
Items | Index |
---|---|
Chitarisiko | White granule |
Active content (HEDP), % | 57.0-63.0 |
Active content (HEDP·Na4), % | 81.0-90.0 |
Unyoro,% | 10.0 max |
Particle Size Distribution(<250μm), % | 4.0 max |
Particle Size Distribution(>800μm), % | 5.0 max |
Kuwanda kwehuwandu (20 ℃), g/cm3 | 0.70-1.10 |
PH (1% mhinduro yemvura) | 11.0-12.0 |
Fe, mg/L | 20.0 max |
Kushandisa:
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.
Package uye Kuchengeta:
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.
Kuchengetedzwa Kwekuchengetedza:
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.
Keywords: HEDP·Na4 China,Tetra Sodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid HEDP·Na4 Granule
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