Synonyms: Tetrasodium etidronate
Nọmba CAS: 3794-83-0 EINECS Nọmba: 223-267-7
Ụdị molekụla: C2H4O7P2Ugbua4 Arọ molikula: 294
Usoro nhazi:
Njirimara na ojiji:
HEDP•N'ime4 bụ ọbụna granule nwere ọmarịcha mmiri, ọdịnaya uzuzu dị ala, hygroscopicity dị ala na njikwa njikwa dị mfe.
HEDP•N'ime4 bụ onye na-eme aghụghọ dị ike. Dị ka onye na-ehicha ụlọ na ihe inyeaka na-ehicha ụlọ ọrụ, HEDP · Na4 nwere ike mee ka ion metal guzosie ike na mmiri ma welie mmetụta nke decontamination n'okpuru ọnọdụ pH dị elu.
HEDP•N'ime4 enwere ike iji ya na ịchọ mma na nlekọta onwe onye iji gbochie rancidity na discoloration.
HEDP•N'ime4 enwere ike iji ya dị ka onye na-emechi ọnụ ọgụgụ corrosion nke ngwa ngwa ewepụtara mgbe ejiri enyemaka ndị ọzọ tinye ya na mbadamba mbadamba. HEDP•N'ime4 Ọ na-arụ ọrụ dị ka oxygen bleaching stabilizer na agba agba na akwụkwọ.
Nkọwapụta:
Ihe | Index |
---|---|
Ọdịdị | White granule |
Ọdịnaya nọ n'ọrụ (HEDP), % | 57.0-63.0 |
Ọdịnaya nọ n'ọrụ (HEDP·Na4), % | 81.0-90.0 |
Mmiri,% | 10.0 kacha |
Nkesa nha urughuru (250μm),% | 4.0 kacha |
Nkesa nha urughuru (800μm),% | 5.0 kacha |
Njupụta nnukwu (20 ℃), g/cm3 | 0.70-1.10 |
PH (ihe ngwọta mmiri 1%) | 11.0-12.0 |
Fe, mg/L | 20.0 kacha |
Ojiji:
Usoro onunu ogwu nke HEDP·Na4 dị gburugburu 1.0-5.0% mgbe ejiri ya dị ka onye na-ahụ maka chelating na ụlọ ọrụ nhicha. Ọ na-arụ ọrụ nke ọma mgbe ejikọtara ya na polyacrylate sodium, copolymer nke maleic na acrylic acid.
Ngwugwu na Nchekwa:
Mkpokọta nke HEDP · Na4 granule bụ ihe nkiri kraft valve akpa, yana net arọ 25kg / akpa, 1000kg / tonnage bag, ma ọ bụ dị ka onye ahịa rịọrọ. Nchekwa maka otu afọ n'ime ụlọ ndò na ebe akọrọ.
Nchedo nchekwa:
HEDP · Na4 bụ alkaline, ṅaa ntị na nchebe ọrụ n'oge ọrụ. Zere ịkpọtụrụ ya na anya na akpụkpọ ahụ, ozugbo a kpọtụrụ ya, kpochaa mmiri wee chọọ ndụmọdụ ahụike.
Okwu: HEDP·Na4 China,Tetra Sodium nke 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid HEDP·Na4 Granule
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