• Shugaban_BANGER_01

Anyi amfani da bari 10294 4-40 a matsayin anti-tsatsa

A takaice bayanin:

Suna: Chromate Chromate

Lambar CAS: 10294-3-3

Tsarin kwayar halittar kwayoyin: Bacro4

Weightur nauyi: 253.3207

Lambar Einecs: 233-66-5

Maɗaukaki: 210 ° C (Dec.) (Lit.)

Yawan: 4.5 g / ml a 25 ° C (lit.)

Form: foda


Cikakken Bayani

Tags samfurin

Cikakken Bayani

Suna Barium chromate
Lambar CAS 10294-3-3-3
Tsarin kwayoyin halitta Bacro4
Nauyi na kwayoyin 253.32207
Lambar Einecs 233-660-5
Mallaka 210 ° C (Dec.) (Lit.)
Yawa 4.5 g / ml a 25 ° C (lit.)
Fom Foda
Takamaiman nauyi 4.5
Launi Rawaye
Sanarwar ruwa Insolable cikin ruwa. Solumable a cikin m acid.
Yanayi mai daidaitawa Pksp: 9.93
Dattako Barga. Oxidizer. Na iya dawo da karfi tare da rage jami'an.

Kwatanci

Bariumcromate; bariumchrromate, puratrasiss (cromsalBracrate (H2); CROINSLATT (H2-Cro4), Chromsalt, Barumsalt, Barumsalt (1: 1)

Kayan sunadarai

Akwai nau'ikan rawaya guda biyu, ɗaya shine cromate cromate [Cacro4], ɗayan kuma gishirin ne na gurasar ƙuruciya, wanda potassium crom. Tsarin sunadarai shine Bak2 (Cro4) 2 ko Basro4Cro4. Chromium Barium Oxide shine kirim-rawaya a cikin hydrochloric acid da nitric acid, tare da karfin tinting sosai. Lambar ƙa'idodin ƙasa don cromate cromate shine ISO-2068-1972, wanda ke buƙatar abun ciki na oxide dosside ba kasa da 36%. Barium potassium chromate shine lemon-rawaya. Saboda potassium cromate, yana da takamaiman solubility na ruwa. Girman kai yana da 3.65, alamar mai rarrafe shine 1.9, mai mai shi shine na 200.6%, kuma bayyananniyar takamaiman lokacin shine 300g / l.

Roƙo

Ba za a iya amfani da barium ba azaman launi mai launi. Domin ya ƙunshi Chromate, yana da tasiri mai kama da zinc chicome rawaya lokacin da aka yi amfani da shi a cikin kunnuwa ta antirust. Ba za a iya amfani da barium potassium ba a matsayin launi mai launi, amma ana iya amfani dashi azaman anti-mai tsatsa, wanda zai iya maye gurbin ɓangaren zinc rawaya. Daga hangen Trund, ɗaya ne daga cikin nau'ikan nau'ikan chromate da ake samuwa a cikin masana'antar.


  • A baya:
  • Next:

  • Rubuta sakon ka a nan ka aika da shi