Monosodium phosphate

Monosodium phosphate

Aha kemịkalụ: Monosodium phosphate

Ụdị molekụla: NaH2PO4; NaH2PO4H2O; NaH2PO4· 2H2O

Ibu Molecular: Mmiri na-ekpo ọkụ: 120.1, Monohydrate: 138.01, Mmiri mmiri: 156.01

CAS: Anhydrous:7558-80-7, Monohydrate: 10049-21-5, Dihydrate: 13472-35-0

agwa: kristal rhombic na-acha ọcha ma ọ bụ ntụ ntụ kristal na-acha ọcha, na-agbaze ngwa ngwa n'ime mmiri, ọ fọrọ nke nta ka ọ bụrụ ihe na-adịghị edozi na ethanol. Ihe ngwọta ya bụ acidic.

 


Nkọwa ngwaahịa

Ojiji: N'ime ụlọ ọrụ nri, a na-eji ya dị ka ihe nchekwa, onye na-emeziwanye agwa, emulsifier, mgbakwunye nri nri, mgbakwunye antioxidant, onye na-ahụ maka brine penetrable, sugar clarifier, stabilizer, coagulant na onye na-ekpo ọkụ anụ ufe.

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: (GB 25564-2010,FCC VII)

 

Aha index GB 25564-2010 Ọnụ ego FCC VII
Ọdịnaya (Na Akọrọ), w/% 98.0-103.0 98-103.0
PH (10g/L,25 ℃) 4.1-4.7 ————
Akụrụngwa anaghị agbaze, w/%   ≤ 0.2 0.2
Metal Heavy (Dị ka Pb), mg/kg  ≤ 10 ————
Ndu (Pb), mg/kg          ≤ 4 4
Arsenic (As), mg/kg       ≤ 3 3
Fluorides (Dị ka F) , mg/kg     ≤ 50 50
Mfu na ihicha, w/% NaH2PO4   ≤ 2.0  2.0 
NaH2PO4·H2O 10.0-15.0 10.0-15.0
NaH2PO4·2H2O 20.0-25.0 20.0-25.0

 

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