Synonimen: Tetrasodium etidronate
CAS No.: 3794-83-0 EINECS No.: 223-267-7
Molekulêre formule: C2H4O7P2Al4 Molekulêre gewicht: 294
Strukturele formule:
Eigenskippen en gebrûk:
HEDP•Na4 is sels granule mei poerbêste fluidity, lege stof ynhâld, lege hygroscopicity en maklik ôfhanneljen eigenskippen.
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 kin brûkt wurde yn kosmetika en persoanlike fersoarging om rancidity en ferkleuring te beheinen.
HEDP•Na4 kin brûkt wurde as trage-release skaal corrosie inhibitor nei it komprimearre yn tablets mei oare helpmiddels. HEDP•Na4 wurket as soerstof bleken stabilisator yn ferve en papier meitsjen yndustry.
Spesifikaasje:
Items | Yndeks |
---|---|
Ferskining | Wite korrel |
Aktive ynhâld (HEDP), % | 57.0-63.0 |
Active content (HEDP·Na4), % | 81.0-90.0 |
Focht, % | 10.0 max |
Particle Size Distribution(<250μm), % | 4.0 max |
Particle Size Distribution(>800μm), % | 5.0 max |
Bulk tichtens (20 ℃), g/cm3 | 0.70-1.10 |
PH (1% wetter oplossing) | 11.0-12.0 |
Fe, mg/l | 20,0 max |
Gebrûk:
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.
Pakket en opslach:
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.
Feiligens beskerming:
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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