PBTC
DAVID TANG
Contact person
Basic Information
| CAS No. | 37971-36-1 |
|---|---|
| MF | C7H11O9P |
| EINECS No. | 253-733-5 |
| Place of Origin | China (Mainland) |
| Usage | Plastic Auxiliary Agents |
| Type | Other |
2-Phosphonobutane-1, 2, 4-Tricarboxylic Acid (PBTC) CASNo.37971-36-1Dequest7000 MolecularFormula:C7H11O9PMolecularweight:270.13 StructuralFormula: Properties: PBTChaslowcontentofphosphoric, hasstructuralfeaturesofbothphosphoricacidandcarboxylicacidgroup, whichenableitsexcellentscaleandcorrosioninhibitionproperties. Itsantiscalepropertyunderhightemperatureisfarbetter thanthatoforganophosphines. Itcanimprovezincsaltsolubility, hasgoodchlorineoxidationtoleranceandgoodcompositesynergy. Specification:itemsindexAppearanceColorlessorlightyellowtransparentliquidActiveacid%50.0minPhosphorousacid(asPO33-)%0.8maxPhosphorousacid(asPO43-)%0.5maxDensity(20)g/cm31.27minpH(1%solution)1.5 2.0Usage: PTBCisahighefficientagentasscaleandcorrosioninhibitor. Itistheexcellentstabilizerforzincsalt. Itiswidelyusedincirculatingcoolwatersystemandoilfieldrefillwatersystem asscaleandcorrosioninhibitor, suitabletocompositewithzincsaltandcopolymer. Itcanbeusedinsituationsofhightemperature, highhardness,highalkaliandhighconcentrationindex.Inlavationfields, itisusedaschelatingagentandmetaldetergent. PBTCAisusuallyusedtogetherwithzincsalt,copolymer,organophosphine, imidazoleandotherWaterTreatmentChemicals. Whenusedalone,thedosageof5-15mg/Lispreferred. PackageandStorage: NormallyIn250kgnetPlasticDrum,IBCdrumcanalsobeusedasrequired. Storageforoneyearinroomshadyanddryplace. SafetyProtection: Acidity,Avoidcontactwitheyeandskin,oncecontacted,flushwithwater.
Delivery terms and packaging
Port: ShangHai
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Telegraphic transfer
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