Ammonium sulfate

Ammonium sulfate

CHEMICAL ZITA: Ammonium sulfate

Molecular Formula:  (NH4)2Saka4

Solley Huremu: 132.14

CAS7783-20-25

Hunhu: Iyo isina ruvara pachena orthorhombi crystal, maune. Iyo hama density ndeye 1.769 (50 ℃). Iyo inonyungudika mumvura (na 0 ℃, solubility ndeye 70.6G / 100ml mvura; 100 ℃, 103.8g / 100ml mvura). Mhinduro yemvura ndeye acidic. Izvo zvakasarudzika mu ethanol, acetone kana ammonia. Inobata nemakwenzi ekugadzira Ammonia.

 


Chigadzirwa Chinhu

Kushandiswa: Iyo inoshandiswa seye acidity muridzi weupfu uye chingwa; Iyo inogona kushandiswa sekurapa kwemvura yekunwa; Kugadzirisa rubatsiro (chete kushandiswa sekutwarira kweiyo fermentation). Izvo zvakare zvinogona kushandiswa sekuremekedza uye mbiriso yezvikafu. Muchibereko chitsva chekugadzira, chinoshandiswa seNitrogen Tsime reBeiging Rumberi (Dosage haina kutaurwa.). Dosage ndeye 10% (anenge 0.25% yegorosi poda) ye mbiriso inovaka yechingwa.

Kurongedza: Mu 25kg composite plastiki yakarukwa / pepa bhegi ine pepa pe liner.

Kuchengetedza uye Kufambisa: Inofanira kuchengetwa mune yakaoma uye yakachengetedzwa imba yekuchengetera, inochengetwa kure nekupisa uye kunyorova panguva yekufambisa, kusunungurwa nehanya kuitira kuti udzivise kukuvara. Uyezve, inofanira kuchengetwa zvakasiyana kubva pazvinhu zvine chepfu.

Mhando yemhando: (GB29206-2012, FCC-VII)

 

Zvinyorwa GB 29206-2012 FCC VII
Zvemukati ((NH4)2Saka4),  w /% 99.0-100.5 99.0-100.5
Zvakasara pakurasa (shuwa hadha), w /% 0.25 0.25
Arsenic (AS),MG / kg                ≤ 3 ----
Selenium (se),MG / kg                ≤ ≤ 30 30
Tungamira (PB),MG / KG                   ≤ ≤ 3 3

 

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