Synonyms: Tetrasodium etidronate
CAS No.: 3794-83-0 EINECS No.: 223-267-7
Ụdị molekụla: C2H4O7P2Ugbua4 Arọ molikula: 294
Usoro nhazi:
Njirimara na ojiji:
HEDP•Na4 bụ ọbụna granule nwere ọmarịcha mmiri, ọdịnaya uzuzu dị ala, hygroscopicity dị ala na njikwa njikwa dị mfe.
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 enwere ike iji ya na ịchọ mma na nlekọta onwe onye iji gbochie rancidity na discoloration.
HEDP•Na4 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•Na4 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 |
Active content (HEDP·Na4), % | 81.0-90.0 |
Mmiri,% | 10.0 kacha |
Particle Size Distribution(<250μm), % | 4.0 kacha |
Particle Size Distribution(>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:
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.
Ngwugwu na Nchekwa:
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.
Nchedo nchekwa:
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.
Okwu: HEDP·Na4 China,Tetra Sodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid HEDP·Na4 Granule
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