Acid phosphoric
Awọn ohun-ini kẹmika:
1. Omi ti ko ni awọ, Ko si oorun irritant.
2.Melting ojuami 42 ℃; farabale ojuami 261 ℃.
3.Miscible pẹlu omi ni eyikeyi ratio.
Ibi ipamọ:
1. Tọju ni itura kan, ile-ipamọ afẹfẹ.
2. Jeki kuro lati ina ati ooru orisun.
3. Awọn package ti wa ni edidi.
4. O yẹ ki o wa ni ipamọ lọtọ lati awọn iṣọrọ (combustible) combustibles, alkalis, ati awọn irin powders ti nṣiṣe lọwọ, ki o si yago fun ipamọ adalu.
5. Aaye ibi ipamọ yẹ ki o wa ni ipese pẹlu awọn ohun elo ti o yẹ lati ni jijo.
Phosphoric acidfun Industrial lilo
Sipesifikesonu Didara (GB/T 2091-2008)
| Awọn nkan itupalẹ | sipesifikesonu | |||||
| 75% phosphoric acid | ||||||
| Super ite | Ipele akọkọ | Deede ite | Super ite | Ipele akọkọ | Deede ite | |
| Awọ/Hazen ≤ | 20 | 30 | 40 | 30 | 30 | 40 |
| Phosphoric acid(H3PO4), w/% ≥ | 86.0 | 85.0 | 85.0 | 75.0 | 75.0 | 75.0 |
| Kloride (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 |
| Irin (Fe), W/% ≤ | 0.002 | 0.002 | 0.005 | 0.002 | 0.002 | 0.005 |
| Arsenic(Bi), w/% ≤ | 0.0001 | 0.003 | 0.01 | 0.0001 | 0.005 | 0.01 |
| Irin Eru(Pb), w/% ≤ | 0.001 | 0.003 | 0.005 | 0.001 | 0.001 | 0.005 |
Awọn afikun ounjẹ phosphoric acid
Sipesifikesonu Didara (GB/T 1886.15-2015)
| Nkan | sipesifikesonu |
| Phosphoric acid(H3PO4), w/% | 75.0 ~ 86.0 |
| Fluoride (gẹgẹbi F)/(mg/kg) ≤ | 10 |
| Ohun elo afẹfẹ rọrun (gẹgẹbi H3PO3), w/% ≤ | 0.012 |
| Arsenic (Bi)/(mg/kg) ≤ | 0.5 |
| Irin eru(bi Pb) /(mg/kg) ≤ | 5 |
Lo:
Lilo ogbin: ohun elo aise ti ajile fosifeti ati awọn ounjẹ ifunni.
Lilo ile-iṣẹ: awọn ohun elo aise kemikali.
1.Protect awọn irin lati ipata.
2.Mixed pẹlu nitric acid bi kemikali polishing agent to mu awọn dada pari ti irin.
3.Material ti phosphatide ti a lo fun ọja fifọ ati ipakokoro.
4.Awọn iṣelọpọ ti irawọ owurọ ti o ni awọn ohun elo flameretardant.
Awọn afikun ounjẹ lo: adun ekikan, iwukara Nutri-ents, , gẹgẹbi koko-cola.
Lilo iṣoogun: lati ṣe agbejade oogun ti o ni phos-phorus, gẹgẹbi Na 2 Glycerophosphat.
