Phosphoric acid
Physicochemical Properties:
1. Ruwa mara launi mara launi, Babu wari mai ban haushi.
2.Melting batu 42 ℃; tafasar batu 261 ℃.
3.Miscible da ruwa a kowace rabo.
Adana:
1. Ajiye a cikin ɗakin ajiya mai sanyi, mai iska.
2. Nisantar wuta da tushen zafi.
3. An rufe kunshin.
4. Ya kamata a adana shi daban da sauƙi (mai iya ƙonewa) combustibles, alkalis, da foda na ƙarfe mai aiki, kuma a guje wa ajiya mai gauraya.
5. Wurin ajiya ya kamata a sanye shi da kayan da suka dace don dauke da zubar da ruwa.
Phosphoric aciddon amfanin masana'antu
Bayanin inganci (GB/T 2091-2008)
Abubuwan nazari | ƙayyadaddun bayanai | |||||
75% phosphoric acid | ||||||
Super Grade | Darasi na Farko | Matsayi na al'ada | Super Grade | Darasi na Farko | Matsayi na al'ada | |
Launi/Hazen ≤ | 20 | 30 | 40 | 30 | 30 | 40 |
Phosphoric acid (H3PO4), w/% ≥ | 86.0 | 85.0 | 85.0 | 75.0 | 75.0 | 75.0 |
Chloride (C1), w/% ≤ | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 |
Sulfate (SO4), w/% ≤ | 0.003 | 0.005 | 0.01 | 0.003 | 0.005 | 0.01 |
Iron (Fe), W/% ≤ | 0.002 | 0.002 | 0.005 | 0.002 | 0.002 | 0.005 |
Arsenic(As), w/% ≤ | 0.0001 | 0.003 | 0.01 | 0.0001 | 0.005 | 0.01 |
Karfe mai nauyi (Pb), w/% ≤ | 0.001 | 0.003 | 0.005 | 0.001 | 0.001 | 0.005 |
Additives abinci phosphoric acid
Bayanin inganci (GB/T 1886.15-2015)
Abu | ƙayyadaddun bayanai |
Phosphoric acid (H3PO4), w/% | 75.0 ~ 86.0 |
Fluoride (kamar F)/(mg/kg) ≤ | 10 |
Easy oxide (kamar H3PO3), w/% ≤ | 0.012 |
Arsenic (A) / (mg/kg) ≤ | 0.5 |
Karfe mai nauyi (kamar Pb) / (mg/kg) ≤ | 5 |
Amfani:
Amfanin noma: albarkatun kasa na takin phosphate da abinci mai gina jiki.
Amfani da masana'antu: albarkatun albarkatun kasa.
1.Kare karfe daga lalata.
2.Mixed da nitric acid a matsayin sinadaran polishing agent to inganta surface gama na karfe.
3.Material na phosphatide wanda ake amfani dashi don samar da samfurin wankewa da maganin kwari.
4.Samar da sinadarin phosphorus dauke da kayan flameretardant.
Additives abinci amfani: acidic dandano, Yeast Nutri-ents, , irin su coca-cola.
Amfanin likitanci: don samar da magani mai ɗauke da phos-phorus, kamar Na 2 Glycerophosphat.