Thov cov lus hais
Khoom
Tetra Sodium pyrophosphate | 13472-36-1 | TSPP Khoom Noj Additate
Khoom Piav Qhia
(1) hmoov dawb, yooj yim soluble hauv dej tab sis insoluble hauv ethanol; Ntom ntawm 2.45g / cm³ thiab melting point ntawm 890 ℃; Deliquescent nyob rau hauv qhib huab cua.
(2) Cov dej daws teeb meem qhia tsis muaj zog alkalinity thiab ruaj khov nyob rau 70 ℃, tab sis yuav muaj hydrolyzed rau hauv disodium phosphate thaum hau.
Khoom Qhia Txog Khoom
| Yam | Cov txiaj ntsig (Tech qib) | Ua rau (zaub mov qib) |
| (Cov ntsiab lus tseem ceeb)% ≥ | 98.0 | 98.0 |
| Sulphate, asso4% ≤ | 0.5 | / |
| F% ≤ | 0.05 | 0.005 |
| Dej insoluble% ≤ | 0.2 | 0.2 |
| Arsenic, raws li% ≤ | 0.01 | 0.0003 |
| Cov hlau hnyav, raws li pb% ≤ | 0.01 | 0.001 |
| Ph ntawm 1% daws | 4.2-4.6 | 4.1-4.7 |
Pob:25 kg / hnab los yog raws li koj thov.
Cia:Khaws ntawm qhov chaw muaj cua, qhuav.
Cov Qauv Txheej Txheem:Tus qauv thoob ntiaj teb.
Sau koj cov lus ntawm no thiab xa mus rau peb
