
CAS No. 40372-66-5
Formula ng Molekular: C7H7O9P•Na4 Molekular na timbang: 358
Istruktural na Formula:
Ari-arian:
PBTC•Na4 ay may mababang nilalaman ng phosphoric, ang istraktura nito ay naglalaman ng parehong phosphonic acid at carboxylic acid group, na nagbibigay-daan sa mahusay na sukat nito at mga katangian ng pagsugpo sa kaagnasan. Ang pag-aari ng pagsugpo sa sukat nito sa ilalim ng mataas na temperatura ay mas mahusay kaysa sa organophosph-ines. PBTC•Na4 maaaring mapabuti ang solubility ng sink asin, ay may magandang chlorine oxidation tolerance at magandang composite synergy. Ang solid state ay madaling deliquescence.
Pagtutukoy:
Mga bagay |
Index |
|
Hitsura |
Walang kulay hanggang madilaw na transparent na likido |
Puting kristal na pulbos |
Aktibong nilalaman (bilang PBTCA, %) |
30.0 min |
64.0 min |
Active content (as PBTC•Na4, %) |
40.0 min |
85.0 min |
Kabuuang phosphoric acid(PO43-%, ) |
10.5 min |
22.5 min |
Fe, mg/L |
- |
20.0 max |
Densidad (20℃) g/cm3 |
1.35 min |
- |
PH (1% solusyon sa tubig) |
9.0-12.0 |
4.0-6.0 |
Paggamit:
PBTC•Na4 is a widely used and high effective agent as composite scale and corrosion inhibitor, it is also an excellent stabilizer for zinc salt. PBTC•Na4 is used as scale and corrosion inhibitor in circulating cool water system and oilfield refill water system, especially used together with zinc salt and copolymer. PBTC•Na4 can be used in situations of high temperature, high hardness, high alkaline and high concentration index, PBTC•Na4 ay ginagamit bilang chelating agent at metal detergent sa lavation field.
PBTC•Na4 ay karaniwang ginagamit kasama ng zinc salt, copolymer, organophosphine, imidazole at iba pang Water Treatment Chemicals.
Packaging at imbakan:
Liquid: 200L plastic drum, IBC(1000L),customers' requirement. Storage for ten months in shady room and dry place.
Solid: 25kg/bag, kinakailangan ng mga customer. Imbakan para sa isang taon sa makulimlim na silid at tuyo na lugar.
Kaligtasan at proteksyon:
PBTCA·Na4 is weakly alkaline. Pay attention to labor protection during operation. Avoid contact with skin, eyes, etc., and rinse with plenty of water after contact.