Barium sulfate CAS 13462-86-7

Abubuwan Sinadarai:

Tsarin kwayoyin halitta	BaO4S
Molar Mass	233.39
Yawan yawa	4.5
Matsayin narkewa	1580 ° C
Matsayin Boling	Bazuwa a 1580 ℃ [KIR78]
Ruwan Solubility	0.0022 g/L (50ºC)
Solubility	ruwa: insoluble
Bayyanar	Farin foda
Takamaiman Nauyi	4.5
Launi	Fari zuwa rawaya
Iyakar Bayyanawa	ACGIH: TWA 5 mg/m3OSHA: TWA 15 mg/m3; TWA 5 mg/m3NIOSH: TWA 10 mg/m3; TWA 5 mg/m3
Nau'in Samfurin Solubility (Ksp)	Shafin: 9.97
Merck	14,994
PH	3.5-10.0 (100g/l, H2O, 20℃) dakatarwa
Yanayin Ajiya	Yanayin ajiya: babu hani.
Kwanciyar hankali	Barga.
M	Sauƙaƙe ɗaukar danshi
MDL	Saukewa: MFCD00003455
Abubuwan Jiki da Sinadarai	Properties mara launi orthorhombic crystal ko fari siffa foda. Matsayin narkewa 1580 ℃ girman dangi 4.50(15 ℃) solubility kusan ba zai iya narkewa a cikin ruwa, ethanol da acid. Mai narkewa a cikin sulfuric acid mai zafi mai zafi. crystal orthorhombic mara launi ko fari amorphous foda. Matsakaicin dangi 4.50 (digiri 15 C). Matsayin narkewa 1580 °c. Canjin polycrystalline yana faruwa a kusa da 1150 ° C. Mahimman bazuwar ya fara ne a kusan 1400 °c. Tsabar sinadarai. A zahiri maras narkewa a cikin ruwa, ethanol da acid. Soluble a cikin zafi mai da hankali sulfuric acid, bushe sauki agglomerate. 600 C tare da carbon za a iya rage zuwa barium sulfide.
Amfani	Ana amfani da shi ne a matsayin ma'auni mai nauyi don mai da laka mai hakowa, kuma yana da mahimmancin albarkatun ma'adinai don hakar barium na karfe da kuma shirya mahaɗan barium daban-daban. Mafi mahimmancin mahadi na barium a cikin masana'antu sune barium carbonate, barium chloride, sulfuric acid, barium nitrate, barium hydroxide, barium oxide, barium peroxide, barium chromate, Barium manganate, barium chlorate, lithopone, barium polysulfide, da dai sauransu. a matsayin albarkatun kasa da filler don roba, robobi, pigments, coatings, takarda yin takarda, yadi, fenti, tawada, lantarki; An yi amfani da shi azaman mai mai tushen barium, mai tace mai, gwoza sugar, Rayon albarkatun kasa; An yi amfani da shi azaman magungunan kashe qwari, sterilants, rodenticides, abubuwan fashewa, Green pyrotechnic, bam ɗin sigina, tracer, alamun hoto na X-ray na likita; Hakanan ana amfani dashi a cikin gilashi, yumbu, fata, kayan lantarki, kayan gini, ƙarfe da sauran sassa. Ana iya amfani da ƙarfe na Barium don talabijin da gaske

Aika mana imel

Cikakken Bayani

Tags samfurin

Alamomin haɗari	Xn - Mai cutarwa
Lambobin haɗari	R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi. R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro	S22 - Kada ku shaka kura. S24/25 - Guji hulɗa da fata da idanu. S36 - Sanya tufafin kariya masu dacewa. S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
WGK Jamus	-
RTECS	Farashin 0600000
Farashin TSCA	Ee
HS Code	28332700
Guba	LD50 baki a cikin zomo:> 20000 mg/kg

Gabatarwa

Mara ɗanɗano, mara guba. Rushewa sama da 1600 ℃. Mai narkewa a cikin sulfuric acid mai zafi mai zafi, maras narkewa a cikin ruwa, kwayoyin halitta da inorganic acid, maganin caustic, mai narkewa a cikin sulfuric acid mai zafi da sulfuric acid mai zafi. Abubuwan sinadaran suna da ƙarfi, kuma an rage shi zuwa barium sulfide ta zafi tare da carbon. Ba ya canza launi lokacin da aka fallasa shi zuwa hydrogen sulfide ko iskar gas mai guba a cikin iska.

Na baya: Titanium (IV) oxide CAS 13463-67-7

Na gaba: Ammonium polyphosphate CAS 68333-79-9

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