Sinonimi: Tetrasodium etidronate
CAS No.: 3794-83-0 EINECS No.: 223-267-7
Molekulska formula: C2H4O7P2Već4 Molekulska težina: 294
Strukturna formula:
Svojstva i upotreba:
HEDP•Na4 je ujednačena granula s izvrsnom fluidnošću, niskim sadržajem prašine, niskom higroskopnošću i svojstvima koja se lako rukuju.
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 može se koristiti u kozmetici i osobnoj njezi za suzbijanje užeglosti i promjene boje.
HEDP•Na4 može se koristiti kao sporo otpuštajući inhibitor korozije kamenca nakon što se komprimira u tablete s drugim pomoćnim tvarima. HEDP•Na4 djeluje kao stabilizator za izbjeljivanje kisikom u industriji bojanja i proizvodnje papira.
Specifikacija:
Predmeti | Indeks |
---|---|
Izgled | Bijela granula |
Aktivni sadržaj (HEDP), % | 57.0-63.0 |
Active content (HEDP·Na4), % | 81.0-90.0 |
Vlaga, % | 10,0 maks |
Particle Size Distribution(<250μm), % | 4,0 maks |
Particle Size Distribution(>800μm), % | 5,0 maks |
Nasipna gustoća (20 ℃), g/cm3 | 0.70-1.10 |
PH (1% vodena otopina) | 11.0-12.0 |
Fe, mg/L | 20,0 maks |
Upotreba:
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.
Pakiranje i skladištenje:
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.
Sigurnosna zaštita:
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.
Ključne riječi: HEDP·Na4 China,Tetra Sodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid HEDP·Na4 Granule
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