
CAS No. 40372-66-5
Ụdị molekụla: C7H7O9P•Na4 Arọ molikula: 358
Usoro nhazi:
Njirimara:
PBTC•Na4 nwere obere ọdịnaya nke phosphoric, ihe owuwu ya nwere ma phosphonic acid na otu carboxylic acid, nke na-enyere aka ya dị mma na ihe mgbochi corrosion. Ihe mgbochi mgbochi ya n'okpuru oke okpomọkụ dị mma karịa nke organophosph-ines. PBTC•Na4 nwere ike melite solubility nke nnu zinc, nwere ezigbo nnabata chlorine ọxịdashọn na ezigbo ngwakọta ngwakọta. Ọnọdụ siri ike dị mfe deliquescence.
Nkọwapụta:
Ihe |
Index |
|
Ọdịdị |
Mmiri mmiri na-enweghị isi na-acha odo odo |
kristal ọcha ntụ ntụ |
Ọdịnaya na-arụ ọrụ (dị ka PBTCA,%) |
30.0 min |
64.0 min |
Active content (as PBTC•Na4, %) |
40.0 min |
85.0 min |
Mkpokọta phosphoric acid (PO43-%, ) |
10.5 min |
22.5 min |
Fe, mg/L |
- |
20.0 kacha |
Njupụta (20 ℃) g/cm3 |
1.35 min |
- |
PH (ihe ngwọta mmiri 1%) |
9.0-12.0 |
4.0-6.0 |
Ojiji:
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 A na-eji ya dị ka onye na-ahụ maka chelating na ncha ígwè n'ubi lavation.
PBTC•Na4 a na-ejikarị ya na nnu zinc, copolymer, organophosphine, imidazole na ihe ndị ọzọ na-edozi mmiri.
Nkwakọ ngwaahịa na nchekwa:
Liquid: 200L plastic drum, IBC(1000L),customers' requirement. Storage for ten months in shady room and dry place.
siri ike: 25kg / akpa, ihe ndị ahịa chọrọ. Nchekwa maka otu afọ n'ime ụlọ ndò na ebe akọrọ.
Nchekwa na nchekwa:
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.