Synonyms: Tetrasodium etidronate
CAS No.: 3794-83-0 EINECS No.: 223-267-7
Hui Molekala: C2H4O7P2Ua hala4 Kaumaha molekula: 294
Hui Pū ʻIa:
Nā waiwai a me ka hoʻohana ʻana:
HEDP•Na4 ʻo ia ka granule me ka wai maikaʻi loa, ka haʻahaʻa o ka lepo, ka hygroscopicity haʻahaʻa a me ka maʻalahi o ka mālama ʻana i nā waiwai.
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 hiki ke hoʻohana ʻia i ka cosmetics a me ka mālama pilikino e kāohi i ka rancidity a me ka discoloration.
HEDP•Na4 Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻokuʻu lohi i ka corrosion inhibitor ma hope o ka hoʻopili ʻia ʻana i loko o nā papa me nā mea kōkua ʻē aʻe. HEDP•Na4 hana e like me ka oxygen bleaching stabilizer ma ka hana kala a me ka hana pepa.
Hōʻike:
Nā mea | Papa kuhikuhi |
---|---|
Ka nana aku | ʻO ka granule keʻokeʻo |
Maʻiʻo ʻeleu (HEDP), % | 57.0-63.0 |
Active content (HEDP·Na4), % | 81.0-90.0 |
wai, % | 10.0 ka nui |
Particle Size Distribution(<250μm), % | 4.0 ka nui |
Particle Size Distribution(>800μm), % | 5.0 ka nui |
ʻAno nui (20 ℃), g/cm3 | 0.70-1.10 |
PH (1% hoʻonā wai) | 11.0-12.0 |
Fe, mg/L | 20.0 ka nui |
Hoʻohana:
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.
Pūʻolo a me ka waiho ʻana:
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.
Palekana palekana:
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.
Hua'ōlelo: HEDP·Na4 China,Tetra Sodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid HEDP·Na4 Granule
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