
CAS No. 40372-66-5
Molekulyar formula: C7H7O9P•Na4 Molekulyar og'irligi: 358
Strukturaviy formula:
Xususiyatlari:
PBTC•Na4 fosforning past miqdoriga ega, uning tarkibida ham fosfonik kislota, ham karboksilik kislotalar guruhi mavjud bo'lib, bu uning yaxshi miqyosi va korroziyaga qarshi xususiyatlarini ta'minlaydi. Yuqori haroratda uning miqyosini inhibe qilish xususiyati organofosfinlarga qaraganda ancha yaxshi. PBTC•Na4 sink tuzining eruvchanligini yaxshilashi mumkin, yaxshi xlor oksidlanishga chidamliligi va yaxshi kompozit sinergiyaga ega. Qattiq holat oson deliquescence hisoblanadi.
Spetsifikatsiya:
Elementlar |
Indeks |
|
Tashqi ko'rinish |
Rangsizdan sarg'ish ranggacha bo'lgan shaffof suyuqlik |
Oq kristall kukun |
Faol tarkib (PBTCA sifatida, % ) |
30,0 min |
64.0 min |
Active content (as PBTC•Na4, %) |
40,0 min |
85.0 min |
Umumiy fosfor kislotasi (PO43-%, ) |
10,5 min |
22,5 min |
Fe, mg/l |
- |
20,0 maks |
Zichlik (20℃) g/sm3 |
1,35 min |
- |
PH (1% suv eritmasi) |
9.0-12.0 |
4.0-6.0 |
Foydalanish:
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 yuvish maydonlarida xelatlashtiruvchi vosita va metall yuvish vositasi sifatida ishlatiladi.
PBTC•Na4 Odatda rux tuzi, kopolimer, organofosfin, imidazol va boshqa suv tozalash kimyoviy moddalari bilan birga ishlatiladi.
Qadoqlash va saqlash:
Liquid: 200L plastic drum, IBC(1000L),customers' requirement. Storage for ten months in shady room and dry place.
Qattiq: 25kg / sumka, mijozlar talabi. Soyali xonada va quruq joyda bir yil saqlash.
Xavfsizlik va himoya:
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.