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دی اکسید سلنیوم کد 800653 مرک

Name: دی اکسید سلنیوم کد 800653 مرک
Brand: کیان پرتو تجهیز
SKU: bfd454fc-3007-4672-b6c7-ee8d4099c0d6
Price: 1900000.0 IRR
Availability: OutOfStock

Selenium dioxide 800653 Merck

دسته بندی محصول: سایر مواد شیمیایی

قیمت: 190,000 تومان / بسته

حداقل سفارش

ناموجود

دی اکسید سلنیوم کد 800653 مرک Selenium dioxide 800653 Merck

سفارش آنلاین

ضمانت سلامت فیزیکی

ضمانت اصالت کالا

مشخصات محصول

درجه استاندارد درجه شناساگر شیمیایی
کاربرد
نام تجاری Selenium dioxide
نام های دیگر Selenious anhydride, Selenium(IV) oxide
نوع -
ظاهر پودر
خلوص 99+
شماره مدل 800653

توضیحات محصول

دی اکسید سلنیوم کد 800653 مرک

Selenium dioxide 800653 Merck

CAS #	EC Number	Hill Formula	Chemical Formula	Molar Mass
7446-08-4	231-194-7	O₂Se	SeO₂	110.96 g/mol

Pricing & Availability

Catalogue Number	Availability	Packaging	Qty/Pack	Price	Quantity
8006530005	In Stock	Glass bottle	5 g	EUR 21.60 Login to See Your Pricing	Check Availability	Add To Favorites
8006530050	In Stock	Glass bottle	50 g	EUR 33.70 Login to See Your Pricing	Check Availability	Add To Favorites
8006530250	In Stock	Glass bottle	250 g	EUR 116.00 Login to See Your Pricing	Check Availability	Add To Favorites
8006531000	In Stock	Glass bottle	1 kg	EUR 404.00 Login to See Your Pricing	Check Availability	Add To Favorites

Description
Catalogue Number	800653
Synonyms	Selenious anhydride, Selenium(IV) oxide

Product Information
CAS number	7446-08-4
EC index number	034-002-00-8
EC number	231-194-7
Hill Formula	O₂Se
Chemical formula	SeO₂
Molar Mass	110.96 g/mol
HS Code	2811 29 90
Quality Level	MQ200

Physicochemical Information
Density	3.95 g/cm3 (20 °C)
Melting Point	340 °C
pH value	2 (10 g/l, H₂O, 20 °C)
Vapor pressure	<1 Pa (20 °C)
Solubility	1353 g/l

Toxicological Information
LD 50 oral	LD50 Rat 68.1 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H301 + H331: Toxic if swallowed or if inhaled. H373: May cause damage to organs through prolonged or repeated exposure. H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P273: Avoid release to the environment. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P314: Get medical advice/ attention if you feel unwell. P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Signal Word	Danger
RTECS	VS8575000
Storage class	6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects
WGK	WGK 2 obviously hazardous to water
Disposal	17 Inorganic selenium compounds are toxic and must be handled with caution. Container E. Elemental selenium can be recovered by first oxidizing the salts in aqueous solution with concentrated Nitric acid (Cat.No. 100443). The addition of Sodium hydrogen sulfite solution (Item No. 806356) then causes elemental selenium to precipitate out. Aqueous phase: Container D.

Safety Information
Hazard Symbols	Dangerous for the environment Toxic
Categories of danger	toxic, dangerous for the environment
R Phrase	R 23/25-33-50/53 Toxic by inhalation and if swallowed.Danger of cumulative effects.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase	S 20/21-28-45-60-61 When using do not eat, drink or smoke.After contact with skin, wash immediately with plenty of soap and water.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets.

Storage and Shipping Information
Storage	Store below +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 3283 , 6.1, III
Declaration (transport by air) IATA-DGR	UN 3283 , 6.1, III
Declaration (transport by sea) IMDG-Code	UN 3283 , 6.1, III