Sankhani Tsamba

PRODUCT

Sodium nitrite

  • Dzina lazogulitsa: Sodium nitrite
  • Cas No.: 7632-00-0
  • Chiyero: 99.9%
  • MF: NANO2
  • Maonekedwe: White ufa
  • Phukusi: Chikwama
  • Satifiketi: ISO
  • Kugwiritsa ntchito: Amagwiritsidwa ntchito ngati mordant, kuyeletsa, zitsulo kutentha mankhwala wothandizira, corrosion inhibitor kwa electroplating, mankhwala omwe amagwiritsidwa ntchito ngati mankhwala ophera tizilombo, zoteteza ndi zina zotero.
  • Chitsanzo: Likupezeka

Titumizireni Imelo Kwa Ife

Tsatanetsatane wa Zamalonda

Sodium nitrite (NaNO₂) ndi mchere wosakhazikika wopangidwa ndi kuphatikiza ma ayoni a nitrite ndi ayoni a sodium. Sodium nitrite ndi yosavuta kununkhira, mosavuta sungunuka m'madzi ndi ammonia yamadzimadzi, njira yake yamadzimadzi ndi yamchere, pH yake ndi pafupifupi 9, amasungunuka pang'ono mu ethanol, methanol, ether ndi ena osungunuka. Sodium nitrite imakhala ndi kukoma kwamchere ndipo imagwiritsidwa ntchito popanga mchere wabodza. Sodium nitrite imachita ndi mpweya kupanga sodium nitrate ikakumana ndi mpweya. Ngati kutenthedwa pamwamba 320 ° C, imawola kuti itulutse mpweya, nitrogen oxide ndi sodium oxide. Kukhudzana ndi zinthu zachilengedwe ndikosavuta kuwotcha ndikuphulika. Chifukwa cha kukoma kwake kwa mchere komanso mtengo wotsika mtengo, kaŵirikaŵiri amagwiritsidwa ntchito monga choloŵa m’malo mopanda nzeru m’malo mwa mchere popanga chakudya chosaloledwa, chifukwa sodium nitrite ndi poizoni, ndipo chakudya chomwe chili ndi mchere wa mafakitale chimawononga kwambiri thupi la munthu komanso carcinogenic.

Product Parameter

Chemical Formula NANO2 Nambala ya CAS 7632-00-0
Molar mass 68.99 Nambala 1500
ZINTHU
Maonekedwe White ufa
Kununkhira Palibe
Kuchulukana 2.17g/cm3
Malo osungunuka 271 °C (kuyatsa.)
Malo otentha 320 °C
PH 9 (100g/l, H2O, 20℃)
Kusungunuka m'madzi 820 g / l (20 ºC)
Kuzindikira Hygroscopic
Kukhazikika Wokhazikika. Zosagwirizana ndi othandizira opulumutsa, oxidants amphamvu, organic ndi zinthu zina zoyaka moto, ufa wabwino wachitsulo. Kukhudzana ndi zinthu zoyaka kungayambitse moto. Hygroscopicity.
Mkhalidwe wosungira 2-8°C

Kugwiritsa ntchito

1. Munda wa mafakitale: M'makampani opanga utoto, sodium nitrite zimagwiritsa ntchito kupanga diazo pawiri utoto, azo dyes ndi zina zotero. Muzitsulo pamwamba mankhwala, sodium nitrite angagwiritsidwe ntchito ngati wothandizira dzimbiri, wothandizila kutentha mankhwala ndi zina zotero. Kuphatikiza apo, sodium nitrite angagwiritsidwenso ntchito kupanga mphira, wojambula zithunzi, plating njira ndi zina zotero.

2. Munda wa chakudya: Sodium nitrite imagwiritsidwa ntchito makamaka ngati chitetezo chamtundu komanso chosungira m'makampani azakudya, zomwe zingagwiritsidwe ntchito kusunga mtundu wa nyama, nsomba ndi zakudya zina, ndi kuletsa kukula kwa mabakiteriya kuti atalikitse alumali moyo wa chakudya. Kuphatikiza apo, sodium nitrite itha kugwiritsidwanso ntchito muzowongolera zakudya, antioxidants ndi zina zotero. Komabe, ntchito sodium nitrite mu chakudya kumafuna kulamulira okhwima kuchuluka ndi zikhalidwe ntchito kuonetsetsa chitetezo cha chakudya.

3. Gawo Lachipatala: Sodium nitrite imakhalanso ndi ntchito zina zamankhwala, ndipo angagwiritsidwe ntchito pochiza poizoni wa cyanide. Kuphatikiza apo, sodium nitrite angagwiritsidwenso ntchito pokonzekera mankhwala zopangira mankhwala kapena intermediates.