MERCK 106505.1000 Sodium Dithionite Technical Grade 1KG

MERCK 106505.1000 Sodium Dithionite Technical Grade 1KG

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Kategori
MERCK , Kimyasallar
Marka
MERCK
Stok Kodu
LK.MRCK.1065051000
Fiyat
Fiyatlarımızda KDV dahildir
49,69 EUR + KDV
2.264,31 TL
Ürün Bilgisi
Ürün Bilgisi
Description
Catalogue Number 106505
Synonyms Sodium hydrosulfite, Sodium hypodisulfite
Product Information
CAS number 7775-14-6
EC index number 016-028-00-1
EC number 231-890-0
Hill Formula Na₂O₄S₂
Chemical formula Na₂S₂O₄
Molar Mass 174.11 g/mol
HS Code 2831 10 00
Quality Level MQ200
Physicochemical Information
Density 2.5 g/cm3 (20 °C)
Flash point >100 °C
Ignition temperature >200 °C
Melting Point 100 °C (decomposition)
pH value 5.5 - 8.5 (50 g/l, H₂O, 20 °C)
Bulk density 1250 kg/m3
Solubility 250 g/l (slow decomposition)
Toxicological Information
LD 50 oral LD50 Rat 2500 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s) H251: Self-heating: may catch fire.
H302: Harmful if swallowed.
H319: Causes serious eye irritation.
EUH031: Contact with acids liberates toxic gas.
Precautionary Statement(s) P235: Keep cool.
P264: Wash skin thoroughly after handling.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P337 + P313: If eye irritation persists: Get medical advice/ attention.
P403 + P235: Store in a well-ventilated place. Keep cool.
Signal Word Danger
Storage class 4.2 Pyrophoric and self-heating hazardous materials
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.
Safety Information
Categories of danger oxidizing, harmful
Storage and Shipping Information
Storage Store at +2°C to +30°C.
Transport Information
Declaration (railroad and road) ADR, RID UN 1384 , 4.2, II
Declaration (transport by air) IATA-DGR UN 1384 , 4.2, II
Declaration (transport by sea) IMDG-Code UN 1384 , 4.2, II
Specifications
Assay (iodometric) ≥ 85.0 %
Identity passes test
Chloride (Cl) ≤ 0.05 %
Fe (Iron) ≤ 0.005 %
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MERCK 106505.1000 Sodium Dithionite Technical Grade 1KG LK.MRCK.1065051000
MERCK 106505.1000 Sodium Dithionite Technical Grade 1KG

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