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url url url url
  2. Weltenzyklopädie
  3. کبالت (II) برومید - ویکی‌پدیا، دانشنامهٔ آزاد
کبالت (II) برومید - ویکی‌پدیا، دانشنامهٔ آزاد
از ویکی‌پدیا، دانشنامهٔ آزاد
کبالت (II) برومید
شناساگرها
شماره ثبت سی‌ای‌اس 7789-43-7 ✔Y
پاب‌کم 24610
کم‌اسپایدر 23012 ✔Y
شمارهٔ آرتی‌ئی‌سی‌اس GF9595000
جی‌مول-تصاویر سه بعدی Image 1

  • [Co](Br)Br

  • InChI=1S/2BrH.Co/h2*1H;/q;;+2/p-2 ✔Y
    Key: BZRRQSJJPUGBAA-UHFFFAOYSA-L ✔Y

    InChI=1/2BrH.Co/h2*1H;/q;;+2/p-2
    Key: BZRRQSJJPUGBAA-NUQVWONBAJ

خصوصیات
فرمول مولکولی CoBr2 CoBr2.6H2O CoBr2.2H2O
جرم مولی 218.7412 g/mol (anhydrous)
326.74 g/mol (hexahydrate)
شکل ظاهری Bright green crystals (anhydrous)
Red-purple crystals (hexahydrate)
چگالی 4.909 g/cm3 (anhydrous)
2.46 g/cm3 (hexahydrate)
دمای ذوب 678 °C (anhydrous)
47 °C (hexahydrate)
انحلال‌پذیری در آب anhydrous:
66.7 g/100 mL (59 °C)
68.1 g/100 mL (97 °C)
hexahydrate:
113.2 g/100 mL (20 °C)
انحلال‌پذیری 77.1 g/100 mL (ethanol 20 °C)
58.6 g/100 mL (methanol 30 °C)
soluble in متیل استات اتر الکل استون
ساختار
ساختار بلوری دستگاه بلوری لوزی‌پهلو hP3 SpaceGroup = P-3m1 No. 164
octahedral
خطرات
MSDS Fisher Scientific
شاخص ئی‌یو Not listed
کدهای ایمنی R36, R37, R38
شماره‌های نگهداری S26, S37, S39, S45, S28A
لوزی آتش
NFPA 704 four-colored diamondFlammability code 0: Will not burn. E.g., waterHealth code 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g., chloroformReactivity code 1: Normally stable, but can become unstable at elevated temperatures and pressures. E.g., calciumSpecial hazards (white): no code
0
2
1
نقطه اشتعال
LD50 406 mg/kg (oral, rat)
ترکیبات مرتبط
دیگر آنیون‌ها فلوئورید کبالت(II)
کلرید کبالت(II)
یدید کبالت(II)
دیگر کاتیون‌ها برمید آهن(II)
برمید نیکل(II)
به استثنای جایی که اشاره شده‌است در غیر این صورت، داده‌ها برای مواد به وضعیت استانداردشان داده شده‌اند (در 25 °C (۷۷ °F)، ۱۰۰ kPa)
 ✔Y (بررسی) (چیست: ✔Y/N؟)
Infobox references

کبالت(II) برومید (به انگلیسی: Cobalt(II) bromide) با فرمول شیمیایی CoBr۲, CoBr۲.6H۲O, CoBr۲.2H۲O یک ترکیب شیمیایی با شناسه پاب‌کم ۲۴۶۱۰ است. که جرم مولی آن ۲۱۸٫۷۴۱۲ g/mol می‌باشد. شکل ظاهری این ترکیب، بلورهای سبز روشن است.

جستارهای وابسته

منابع

  • «IUPAC GOLD BOOK». دریافت‌شده در ۱۸ مارس ۲۰۱۲.
آیکون خرد

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