Phosphate monopotassium

Phosphate monopotassium

Aha kemịkalụ: Phosphate monopotassium

Ụdị molekụla: KH2PO4

Ibu Molecular: 136.09

CAS: 7778-77-0

agwa: kristal na-enweghị agba ma ọ bụ kristal ọcha ntụ ntụ ma ọ bụ granule. Enweghị isi. Kwụsie ike na ikuku. Njupụta njikọ 2.338. Ebe mgbaze bụ 96 ℃ ruo 253 ℃. Soluble na mmiri (83.5g/100ml, 90 degrees C), The PH bụ 4.2-4.7 na 2.7% mmiri ngwọta. Na-adịghị ike na ethanol.

 


Nkọwa ngwaahịa

Ojiji: N'ime ụlọ ọrụ nri, A na-eji ya dị ka onye na-ahụ maka chelating, nri yist, onye na-esi ísì ụtọ, ihe oriri na-edozi ahụ, onye na-agba agba, onye na-ezu ike bentonite.

Nkwakọ ngwaahịa: Ajuju ya na akpa polyethylene dị ka oyi akwa dị n'ime, yana akpa rọba kpara akpa dị ka oyi akwa. Ibu ụgbụ nke akpa ọ bụla bụ 25kg.

Nchekwa na Ụgbọ njem: Ekwesịrị ịchekwa ya n'ụlọ nkwakọba ihe akọrọ na ikuku ventilashị, na-echekwa ya ka ọ ghara ikpo ọkụ na mmiri n'oge njem, na-ebufe ya na nlezianya ka ọ ghara imebi. Ọzọkwa, a ghaghị ịchekwa ya iche na ihe ndị na-egbu egbu.

Ọkọlọtọ Ogo: (FCC-V, E340(i), USP-30)

 

Aha index FCC-V E340(i) USP-30
Nkọwa Kristal na-enweghị isi, enweghị agba ma ọ bụ granular ọcha ma ọ bụ ntụ ntụ kristal
Solubility Na-agbaze kpamkpam na mmiri. Na-adịghị ike na ethanol
njirimara Gafere ule Gafere ule Gafere ule
pH nke 1% ngwọta 4.2—4.8
Ọdịnaya (dị ka ala akọrọ) % ≥98.0 98.0 (105 ℃, 4h) 98.0-100.5 (105 ℃, 4h)
Ọdịnaya P2O5(Ndabere Anhydrous) % 51.0-53.0
Mmiri anaghị anyụ anyụ (Anhydrous ndabere) ≤% 0.2 0.2 0.2
Adịghị ọcha na-agbanwe agbanwe Gafere ule
Fluoride ≤ppm 10 10 (nke a kọwara dị ka fluorine) 10
Ọnwụ na ihicha ≤% 1 2 (105 ℃, 4h) 1 (105 ℃, 4h)
Ọla dị arọ ≤ppm 20
Dị ka ≤ppm 3 1 3
Cadmium ≤ppm 1
Mercury ≤ppm 1
Ndu ≤ppm 2 1 5

 

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