I-Dicalcium Phosphate

I-Dicalcium Phosphate

Igama Lekhemikhali:I-Dicalcium Phosphate, iCalcium Phosphate Dibasic

I-Molecular Formula:I-Anhydrous: CaHPO4; Dihydrate: CaHPO4`2H2O

Isisindo se-Molecular:I-Anhydrous: 136.06, i-Dihydrate: 172.09

I-CAS:I-Anhydrous: 7757-93-9, Dihydrate: 7789-77-7

Umlingiswa:I-crystalline powder emhlophe, ayinaphunga futhi ayinambitheki, inyibilika ku-dilute hydrochloric acid, i-nitric acid, i-acetic acid, inyibilika kancane emanzini, ayincibiliki ku-ethanol.Ukuminyana okuhlobene kwaba ngu-2.32.Zime emoyeni.Ilahlekelwa amanzi e-crystallization ku-75 degrees celsius futhi ikhiqize i-dicalcium phosphate anhydrous.


Imininingwane Yomkhiqizo

Ukusetshenziswa:Embonini yokucubungula ukudla, isetshenziswa njenge-ejenti efaka imvubelo, i-modifier yenhlama, i-buffering ejenti, isithasiselo sokudla okunempilo, i-emulsifier, i-stabilizer.Okufana nemvubelo kafulawa, ikhekhe, ikhekhe, ukubhaka, isishintshi sombala sikafulawa wohlobo lwe-asidi ephindwe kabili, isilungisi sokudla okuthosiwe.Ibuye isetshenziswe njengesengezo sezakhi noma isishintshi sebhisikidi, impushana yobisi, isiphuzo esibandayo, impushana ka-ayisikhilimu.

Ukupakisha:Igcwele isikhwama se-polyethylene njengongqimba lwangaphakathi, kanye nesikhwama esilukiwe sepulasitiki esihlanganisiwe njengongqimba lwangaphandle.Isisindo esinetha sesikhwama ngasinye singama-25kg.

Isitoreji Nezokuthutha:Kufanele igcinwe endaweni eyomile nengenisa umoya, igcinwe kude nokushisa nomswakama ngesikhathi ithuthwa, yehliswe ngokucophelela ukuze igweme ukulimala.Ngaphezu kwalokho, kufanele igcinwe ngokuhlukana nezinto ezinobuthi.

Izinga lekhwalithi:(FCC-V, E341(ii), USP-32)

 

Igama lenkomba I-FCC-V I-E341 (ii) I-USP-32
Incazelo I-crystal emhlophe noma i-granular, i-granular powder noma i-powder
Isivivinyo, % 97.0-105.0 98.0–102.0(200℃, 3h) 98.0-103.0
P2O5Okuqukethwe(Isisekelo esingenamanzi), % - 50.0–52.5 -
Ukuhlonza Phasa ukuhlolwa Phasa ukuhlolwa Phasa ukuhlolwa
Ukuhlolwa kokuncibilika - Incibilika kancane emanzini.Ayincibiliki ku-ethanol -
I-Fluoride, mg/kg ≤ 50 50 (okuchazwa njenge-fluorine) 50
Ukulahlekelwa ekuthungeleni, (Ngemva kokuthungela ku-800℃±25℃ imizuzu engama-30),% 7.0-8.5 (Amanzi) 24.5-26.5 (Dihydrate) ≤8.5 (Anhydrous) ≤26.5 (Dihydrate) 6.6-8.5 (Amanzi) 24.5-26.5 (Dihydrate)
Ikhabhonithi - - Phasa ukuhlolwa
I-Chloride, % ≤ - - 0.25
I-sulphate, % ≤ - - 0.5
I-Arsenic, mg/kg ≤ 3 1 3
I-Barium - - Phasa ukuhlolwa
Izinsimbi ezinzima, mg/kg ≤ - - 30
I-Acid-insoluble, ≤% - - 0.2
Ukungcola okuguquguqukayo kwe-Organic - - Phasa ukuhlolwa
Umthofu, mg/kg ≤ 2 1 -
I-Cadmium, mg/kg ≤ - 1 -
I-Mercury, mg/kg ≤ - 1 -
I-Aluminium - Ingabi ngaphezu kwe-100mg/kg yefomu le-anhydrous futhi ingabi ngaphezu kwama-80mg/kg efomini elifakwe amanzi emzimbeni (kuphela uma ingezwe ekudleni kwezinsana nezingane ezincane).Ingabi ngaphezu kwama-600 mg/kg efomini elingenamanzi futhi ingabi ngaphezu kwama-500mg/kg efomini elifakwe amanzi emzimbeni (kukho konke ukusetshenziswa ngaphandle kokudla kwezinsana nezingane ezincane).Lokhu kusebenza kuze kube umhla zingama-31 kuNdasa wezi-2015.

Ingabi ngaphezu kwama-200 mg/kg efomini elingenamanzi kanye nefomu le-dihydrated (kukho konke ukusetshenziswa ngaphandle kokudla kwezinsana nezingane ezincane).Lokhu kusebenza kusukela mhla lu-1 kuMbasa wezi-2015.

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