Synonyma: Tetrasodium etidronatum
CAS No.: 3794-83-0 EINECS No.: 223-267-7
Formulae hypotheticae: C2H4O7P2iam4 Pondus hypotheticum: 294
Formula structuralis:
Proprietates et Ritus;
HEDP•Na4 est etiam granula cum fluiditate excellenti, humili pulvere contenta, humilitatis hygroscopicitate et proprietatibus facilibus tractandis.
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 adhiberi possunt in fucis et cura personali ad ranciditatem et discolorationem reprimendam.
HEDP•Na4 adhiberi potest sicut corrosio inhibitoris scalae tardae-remissionis postquam compressa est in tabulas cum aliis auxiliis. HEDP•Na4 opera ut oxygeni inficit stabilitorem in tingendis et charta faciendis industriam.
Specificatio:
Items | Index |
---|---|
Aspectus | Granulum album |
Active content (HEDP), % | 57.0-63.0 |
Active content (HEDP·Na4), % | 81.0-90.0 |
Humorem, % | 10.0 max |
Particle Size Distribution(<250μm), % | 4.0 max |
Particle Size Distribution(>800μm), % | 5.0 max |
Mole densitatis(20℃), g/cm3 | 0.70-1.10 |
PH (1% aquae solutio) | 11.0-12.0 |
Fe, mg/L | 20.0 max |
Consuetudinem:
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.
Sarcina et at:
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.
Safety Tutela:
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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