Dipotassium Phosphate

Dipotassium Phosphate

Inoa Kimia:Dipotassium Phosphate

ʻAno Molekala:K2HPO4

Kaumaha Molekala:174.18

CAS: 7758-11-4

ʻAno:He kala ʻole a keʻokeʻo ʻāpana aniani ʻāpana a i ʻole ka pauka, maʻalahi ka deliquescent, alkaline, hiki ʻole ke hoʻoheheʻe ʻia i ka ethanol.ʻO ka pH waiwai ma kahi o 9 i ka 1% hoʻonā wai.


Huahana Huahana

Hoʻohana:I ka ʻoihana meaʻai, hoʻohana ʻia ia e like me ka buffering agent, chelating agent, yeast food, emulsifying paakai, synergistic agent of anti-oxidation.

Hoʻopili:Hoʻopili ʻia me ka ʻeke polyethylene ma ke ʻano he papa o loko, a me kahi ʻeke i ulana ʻia i ka ʻeke ma ke ʻano o waho.ʻO 25kg ke kaumaha o kēlā me kēia ʻeke.

Waiho a me ka lawe ʻana:Pono e mālama ʻia i loko o kahi hale kūʻai maloʻo a me ka ventilative, mālama ʻia mai ka wela a me ka makū i ka wā o ka lawe ʻana, hoʻokuʻu ʻia me ka mālama pono e pale aku i ka pōʻino.Eia kekahi, pono e mālama kaʻawale mai nā mea ʻona.

Kūlana Kūlana:(FCC-V, E340(ii), USP-30)

 

Ka inoa o ka papa kuhikuhi FCC-V E340(ii) USP-30
wehewehe ʻO ka pauka ʻeleʻele ʻole a keʻokeʻo paha, nā kristal a i ʻole ka nui;mea deliquescent, hygroscopic
Ka hikiwawe Hiki ke hoʻoheheʻe ʻia i ka wai.ʻAʻole hiki ke hoʻoheheʻe ʻia i ka ethanol
ʻIkepili Holo i ka ho'āʻo Holo i ka ho'āʻo Holo i ka ho'āʻo
waiwai pH 8.7—9.4(1% hoʻonā) 8.5–9.6(5% solution)
Maʻiʻo (ma ke ʻano he kumu maloʻo) % ≥98.0 ≥98.0 (105℃,4h) 98.0-100.5
P2O5 maʻiʻo (Anhydrous kumu) % 40.3–41.5
ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai (Anhydrous basis) ≤% 0.2 0.2 0.2
kalapona Holo i ka ho'āʻo
Klorida ≤% 0.03
Sulfate ≤% 0.1
ʻO nā mea haumia kino Holo i ka ho'āʻo
Fluoride ≤ppm 10 10 (i hōʻike ʻia e like me ka fluorine) 10
Monobasic a tribasic paʻakai Holo i ka ho'āʻo
Pohō ma ka maloʻo ≤% 2 (105℃,4h) 1 (105 ℃)
Nā metala kaumaha ≤ppm 10
Sodium Holo i ka ho'āʻo
As ≤ppm 3 1 3
hao ≤ppm 30
Cadmium ≤ppm 1
Mercury ≤ppm 1
Ke alakaʻi ≤ppm 2 1

 

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