Phosphoric acid

Nkọwa dị mkpirikpi:

Usoro: H3PO4
CAS NO.: 7664-38-2
UN NO.:3453
EINECS .:231-633-2
Ibu arọ:98
Nkịta: 1.874g/ml (mmiri mmiri)
Mbukota: 35kg drum, 330kg drum, 1600kg IBC, ISO TANK


Nkọwa ngwaahịa

Mkpado ngwaahịa

Njirimara physicochemical:
1. Mmiri mmiri na-enweghị agba, enweghị isi mgbakasị
2.Melting ebe 42 ℃; esi esi 261 ℃.
3.Miscible na mmiri ọ bụla ruru

Nchekwa:
1. Chekwaa n'ụlọ nkwakọba ihe dị jụụ, ikuku.
2. Chebe ebe ọkụ na isi ọkụ.
3. A na-emechi ngwugwu ahụ.
4. Ekwesịrị ịchekwa ya iche site na ngwa ngwa (ọkụ) combusibles, alkalis, na ntụ ntụ na-arụ ọrụ, ma zere nchekwa nchekwa.
5. Ebe nchekwa ahụ kwesịrị ịkwado ya na ihe ndị kwesịrị ekwesị iji nwee ntapu.

Phosphoric acid maka ụlọ ọrụ mmepụta ihe
Nkọwapụta ogo (GB/T 2091-2008)

Ihe nyocha

nkọwapụta

85% nke phosphorus

75% nke phosphorus

Super ọkwa

Ọkwa mbụ

Ọkwa nkịtị

Super ọkwa

Ọkwa mbụ

Ọkwa nkịtị

Agba/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

Ígwè (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

Ọla dị arọ (Pb), w/% ≤

0.001

0,003

0,005

0.001

0.001

0,005

Ihe mgbakwunye nri phosphoric acid
Nkọwapụta ogo (GB/T 1886.15-2015)

Ihe

nkọwapụta

Phosphoric acid (H3PO4), w/%

75.0-86.0

Fluoride (dị ka F)/(mg/kg) ≤

10

Ọdụdọ dị mfe (dị ka H3PO3), w/% ≤

0.012

Arsenic (As)/(mg/kg) ≤

0.5

Ọla dị arọ (dị ka Pb) / (mg/kg) ≤

5

Jiri:
Iji ọrụ ugbo: ihe eji eme nri phosphate na nri nri
Eji ụlọ ọrụ eme ihe: akụrụngwa akụrụngwa
1.Chebe metal site na corrosion
2.Mixed na nitric acid dị ka chemical polishing agent to melite elu imecha nke metal
3.Material nke phosphatide nke a na-eji na-emepụta ngwaahịa na-asachapụ na ụmụ ahụhụ
4.The mmepụta nke phosphorus nwere flameretardant ihe.
Ihe mgbakwunye nri na-eji: ekpomeekpo acid, yist Nutri-ents,, dị ka coca-cola.
Iji ọgwụ eme ihe: iji mepụta ọgwụ nwere phos-phorus, dị ka Na 2 Glycerophosphat.

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