Merck 800653 Selenium Dioxide (Sublimed) For Synthesis 50 gr

Kategori

Diğer Analitik Kimyasallar

Marka

MERCK

Stok Kodu

LB.M.800653.0050

* 314,89 TL den başlayan taksitlerle!!

2.747,25 TL + KDV

3.021,97 TL

Sepete Ekle

Teklif Sepetine Ekle

Aynı Gün Kargo

Stoktan Teslim

MERCK 800653

Selenium Dioxide (sublimed) for Synthesis

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

Physicochemical Information
pH value	2 (10 g/l, H₂O, 20 °C)
Vapor pressure	16 hPa (70 °C)
Bulk density	1500 kg/m3
Solubility	384 g/l (14 °C)

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 water endangering
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	Toxic Dangerous for the environment
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 at +15 °C to +25 °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

Specifications
Specifications
Assay (iodometric)	≥ 98.0 %

Yorumlar

Bu ürüne ilk yorumu siz yapın!

Yorum Yaz

Taksit Seçenekleri

Önerileriniz

Bu ürünün fiyat bilgisi, resim, ürün açıklamalarında ve diğer konularda yetersiz gördüğünüz noktaları öneri formunu kullanarak tarafımıza iletebilirsiniz.
Görüş ve önerileriniz için teşekkür ederiz.

Ürün resmi kalitesiz, bozuk veya görüntülenemiyor.

Ürün açıklamasında eksik bilgiler bulunuyor.

Ürün bilgilerinde hatalar bulunuyor.

Ürün fiyatı diğer sitelerden daha pahalı.

Bu ürüne benzer farklı alternatifler olmalı.

Merck 800653 Selenium Dioxide (Sublimed) For Synthesis 50 gr

Tavsiye Et