Olupese Didara Iye Sodium Tripolyphosphate CAS: 7758-29-4

kukuru apejuwe:

Sodium tripolyphosphate tun mọ bi pentasodium fosifeti, sodium pyrometaphosphate, STPP, pentasodium tripolyphosphate.Kirisita powdery funfun pẹlu omi ito to dara, iwuwo molikula ibatan ti 367.Chemicalbook86, aaye yo ti 622 ℃, ni irọrun tiotuka ninu omi, ati ojutu olomi rẹ jẹ ipilẹ.Ti a lo ni ounjẹ pupọ bi oluranlowo idaduro omi, aṣoju imudara didara, olutọsọna pH, ati oluranlowo chelating irin.

Sodium tripolyphosphate aqueous ojutu jẹ alailagbara ipilẹ (iye pH ti 1% ojutu olomi jẹ nipa 9.7), ati pe o ṣe idadoro kan (iru si emulsion) ninu omi pẹlu iwọn pH ti 4.3-14, eyiti a pe ni pipinka.Iṣuu soda tripolyphosphate tun le mu ilọsiwaju ti omi bibajẹ ati awọn patikulu kemikali to lagbara ninu omi (gẹgẹbi omi) media, ṣiṣe ojutu ni kikun sihin ati dabi ojutu gidi kan.Eyi ni a mọ bi solubilization.Nitori awọn ohun-ini alailẹgbẹ rẹ, iṣuu soda tripolyphosphate ti di pataki ati ohun elo aise ti o dara julọ ni ohun elo ifọṣọ.

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Sipesifikesonu ti Olupese Iye Didara Sodium Tripolyphosphate CAS: 7758-29-4

Apapo	Sipesifikesonu	Abajade
Iṣuu soda tripolyphosphate (Na₅P₃O₁₀) akoonu:%≥	94.0	94.55
Fọsifọọsi pentoxide (P2O5) akoonu:% ≥	56.5	57.12
Akoonu omi ti a ko le yo:% ≤	0.10	0.012
Iye PH (ojutu 1%)	9.2-10.0	9.5
Iron bi Fe:%	0.015	0.003
Funfun:	85	90
Iwọn iṣẹ ṣiṣe:	0.35-0.9	0.81