Merck 800653.0050 Selenium dioxide

(sublimed) for synthesis

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Ambalaj Miktarı: 50 gr

(2024 güncel fiyat)

Ambalaj Fiyatı: 40,44 € + %20 KDV

 

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Ürün Fiyatı: 40,44 €

Ürün Özellikleri

CAS # EC Number Hill Formula Chemical Formula Molar Mass
7446-08-4 231-194-7 O₂Se SeO₂ 110.96 g/mol
Description
Catalogue Number 800653
Synonyms Selenious anhydride, Selenium(IV) oxide

Merck 800653.0050 | Selenium dioxide (sublimed) for synthesis 50G

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

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.
RTECS VS8575000

Safety Information
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.

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
Assay (iodometric) ≥ 98.0 %

8.00653.0050

Selenyum dioksit

Ürün Özellikleri:

50 gr 40,44 € + %20 KDV
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