Cov khoom lag luam

Cas	7664-38-2
Kev coj dawb huv	75% min
Kev tshwm sim	Colorless Pob tshab Kua
Hs code	28092011
Lub thawv	1650kg \/ IBC nruas, fcl =26. 45kg \/ fcl {}.

Daim ntawv thov

Phosphoric acid yog ob qho tib si rau cov sulfuric acid li cov acid allour thiab tsis tu ncua nyob rau sab saum toj 10 tshuaj siv, tab sis nws yog siv nyob rau hauv ib tug xov tooj ntawm lwm cov ntawv thov. Phosphateswere siv los ua cov neeg tsim vaj tse thiab dej muag. Tus tsim yog ib qho tshuaj ntxiv rau sab nrauv lossis xab npum lossis dej paug kom lawv lub zog ntxuav.

Phosphoric acid yog siv los ua kev tsim kho tsiaj hauv cov tsiaj noj, tshuaj kho dej, etching tus neeg sawv cev, thiab cov khoom siv saib xyuas cov tshuaj txhuam hniav. Nws yog siv los ua kev catalyst nyob rau hauv cov roj av thiab polymer kev lag luam. Phosphoricacid yog siv nyob rau hauv cov zaub mov ua ib qho tshuaj tiv thaiv, ib qho acidulant, thiab qab ua kom zoo nkauj; Nws acidifies carbonateddrinks xws li coca kafes thiab Pepsi, muab lawv lub ntsej muag tsw. Phosphoric acid yog siv los ua cov khoom siv tshuaj txawv thiab hlau nqus tsev vacuum. Naval jelly yog kwv yees li 25% phosphoric acid. Lwm yam kev siv hluav taws xob phosphoric acid suav nrog opacity tswj

Coa

Yam	Lub hom phiaj	Qho kawg
Kev tshwm sim	Tsis muaj kob \/ daj daj pob tshab viscous kua	Cov pob tshab xim daj ua kua
H₃P04	Ntau dua los yog sib npaug rau 85. 0%	85.10%
Xws li	<0.50mg/kg	{{0 {}}. 20mg \/ kg
Lub duav	<0.012%	0.0030%
Pb	Tsawg dua los yog sib npaug rau 5mg \/ kg	<5mg/kg
F	Tsawg dua los yog sib npaug rau l 0 mg \/ kg	5mg \/ kg