MERCK 106657.1000 Sodium Sulfite Anhydrous Gr For Analysis Acs,Reag. Ph Eur 1KG

( 0 ) Yorum - 0.00 Puan
Kategori
Marka
Stok Kodu
LK.MRCK.1066571000
Fiyat
Fiyatlarımızda KDV dahildir
%15
45,45 EUR + KDV
1.684,74 TL
1.982,05 TL
Description
Catalogue Number 106657
Product Information
CAS number 7757-83-7
EC number 231-821-4
Grade Reag. Ph Eur
Hill Formula Na₂O₃S
Chemical formula Na₂SO₃
Molar Mass 126.04 g/mol
HS Code 2832 10 00
Quality Level MQ300
Physicochemical Information
Density 2.630 g/cm3
Melting Point >500 °C (decomposition)
pH value 9.0 - 10.5 (126 g/l, H₂O, 25 °C)
Bulk density 1480 kg/m3
Solubility 220 g/l
Toxicological Information
LD 50 oral LD50 Rat 2610 mg/kg
Safety Information according to GHS
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
Disposal 6
Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E.
Storage and Shipping Information
Storage Store at +2°C to +30°C.
Transport Information
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by air) IATA-DGR No Dangerous Good
Declaration (transport by sea) IMDG-Code No Dangerous Good
Specifications
Assay (iodometric) 97.0 - 100.5 %
Identity passes test
Appearance of solution passes test
Insoluble matter ≤ 0.005 %
Free acid passes test
Titrable free base ≤ 0.03 meq/g
Chloride (Cl) ≤ 0.02 %
Thiosulfate (S₂O₃) ≤ 0.1 %
Heavy metals (as Pb) ≤ 0.0005 %
As (Arsenic) ≤ 0.0001 %
Cu (Copper) ≤ 0.0005 %
Fe (Iron) ≤ 0.001 %
Pb (Lead) ≤ 0.0005 %
Se (Selenium) ≤ 0.0004 %
Zn (Zinc) ≤ 0.001 %
Bu ürüne ilk yorumu siz yapın!
Bu ürünün fiyat bilgisi, resim, ürün açıklamalarında ve diğer konularda yetersiz gördüğünüz noktaları öneri formunu kullanarak tarafımıza iletebilirsiniz.
Görüş ve önerileriniz için teşekkür ederiz.
MERCK 106657.1000 Sodium Sulfite Anhydrous Gr For Analysis Acs,Reag. Ph Eur 1KG LK.MRCK.1066571000
MERCK 106657.1000 Sodium Sulfite Anhydrous Gr For Analysis Acs,Reag. Ph Eur 1KG

Tavsiye Et

*
*
*
IdeaSoft® | E-Ticaret paketleri ile hazırlanmıştır.