Sodium acid pyrophosphate

Sodium acid pyrophosphate

Tshuaj Npe: Sodium acid pyrophosphate

Molecular Chiv: Na2H2P2O7

Molecular hnyav: 221.94

Cas: 7758-16-9 ib

Cwj pwm: Nws yog hmoov dawb crystalline. Tus txheeb ze ceev yog 1.862. Nws yog soluble hauv dej, insoluble hauv ethanol. Aqueous daws teeb meem yog alkaline. Nws rov qab nrog FE2 + thiab MG2 + los ua cov chelates.

 


Khoom Qhia Qhia

Kev siv:Siv raws li ntas, thavtrifope tus neeg sawv cev, kev hloov kho tus neeg sawv cev, emulsifier, tus neeg sawv cev muaj kev noj haus, cov kaus poom thiab lwm yam nyob hauv cov kaus poom hauv cov zaub mov.

Pob:Nws tau ntim nrog cov polyethylene lub hnab raws li cov txheej sab hauv, thiab ib lub hnab ntim khoom yas woven raws li txheej. Qhov nyhav ntawm txhua lub hnab yog 25kg.

Cia thiab thauj: Nws yuav tsum tau muab cia rau hauv cov tsev muag khoom qhuav thiab ua kom sov thiab noo noo thaum thauj khoom, tsis muaj kev puas tsuaj rau kom tsis txhob muaj kev puas tsuaj. Tsis tas li ntawd, nws yuav tsum muab khaws cia cais los ntawm cov tshuaj lom.

Txuj Ci Zoo: (FCC-VII, E450 (i))

 

Npe ntawm Performance index FCC-VI E450 (i)
Kev piav txog Cov hmoov dawb lossis nplej
Daim qhia npe Xa Daim Xeem
Assay,% 93.0-100.5 Nws ≥95.0
Ph ntawm 1% daws 3.7-5.0 Nws
P2O5 Cov ntsiab lus (hlawv ua ke),% 63.0-64.5 Nws
Dej insoluble,% ≤ 1 1
Cov tshuaj fluoride, mg / kg ≤ 0.005 0.001 (qhia li fluorine)
Poob rau ziab,% ≤ 0.5 (105 ℃, 4h)
Raws li, MG / KG ≤ 3 1
Cadmium, mg / kg ≤ 1
Mercury, MG / KG ≤ 1
Txhuas, MG / KG ≤ 2 1
Aluminium, mg / kg ≤ 200

 

 

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