Lub ntsiab lus: Tetrasodium etidronate
CAS No.: 3794-83-0 EINECS No.: 223-267-7
Molecular Formula: C2H4O7P2Twb4 Molecular Luj: 294
Cov qauv qauv:
Khoom thiab kev siv:
HEDP•Na4 yog txawm granule nrog zoo heev fluidity, tsis muaj plua plav cov ntsiab lus, tsis tshua muaj hygroscopicity thiab yooj yim tuav zog.
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 tuaj yeem siv rau hauv tshuaj pleev ib ce thiab kev saib xyuas tus kheej kom txwv tsis pub rancidity thiab discoloration.
HEDP•Na4 tuaj yeem siv los ua qeeb-tso scale corrosion inhibitor tom qab raug compressed rau hauv cov ntsiav tshuaj nrog rau lwm cov auxiliaries. HEDP•Na4 ua haujlwm li oxygen bleaching stabilizer hauv dyeing thiab ntawv ua kev lag luam.
Specification:
Cov khoom | Index |
---|---|
Qhov tshwm sim | Dawb granule |
Cov ntsiab lus nquag (HEDP), % | 57.0-63.0 |
Active content (HEDP·Na4), % | 81.0-90.0 |
Cov dej noo,% | 10.0 max |
Particle Size Distribution(<250μm), % | 4.0 max |
Particle Size Distribution(>800μm), % | 5.0 max |
Qhov ceev (20 ℃), g / cm33 | 0.70-1.10 |
PH (1% dej tov) | 11.0-12.0 |
Fe, mg/L | max 20.0 Nws |
Kev siv:
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.
Pob thiab Cia:
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.
Kev Tiv Thaiv Kev Nyab Xeeb:
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.
Ntsiab lus: HEDP·Na4 China,Tetra Sodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid HEDP·Na4 Granule
Yam khoom: