Merck 106512.2500 Sodium thiosulfate anhydrous

Ürün Özellikleri

CAS #	EC Number	Hill Formula	Molar Mass
7772-98-7	231-867-5	Na₂O₃S₂	158.11 g/mol

Description
Catalogue Number	106512
Synonyms	Antichlor

Merck 106512.2500 | Sodium thiosulfate anhydrous 2,5KG

Product Information
CAS number	7772-98-7
EC number	231-867-5
Hill Formula	Na₂O₃S₂
Molar Mass	158.11 g/mol
HS Code	2832 30 00

Applications
Application	Sodium thiosulfate anhydrous anhydrous EMPLURA®. CAS 7772-98-7, pH 6.0 – 8.5 (50 g/l, H₂O, 20 °C), Hill Formula Na₂O₃S₂. Sodium thiosulfate MSDS (SDS) and safety info here. Synonyms: Antichlor

Physicochemical Information
Density	1.67 g/cm3 (20 °C)
pH value	6.0 – 8.5 (50 g/l, H₂O, 20 °C)
Bulk density	1350 kg/m3
Solubility	701 g/l

Toxicological Information
LD 50 oral	LD50 Rat > 5000 mg/kg

Safety Information according to GHS
Storage class	10 – 13 Other liquids and solids
WGK	WGK 1 slightly water endangering
Disposal	3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Storage and Shipping Information
Storage	Store at +5°C to +30°C.

Specifications
Assay (iodometric)	≥ 97.0 %
Identity	passes test
pH-value (5 %; water)	6.0 – 8.5
Sulphide (S)	≤ 0.002 %
Heavy metals (as Pb)	≤ 0.005 %
Fe (Iron)	≤ 0.005 %

1.06512.2500  Sodium thiosulfate anhydrous anhydrous EMPLURA®. CAS 7772-98-7, pH 6.0 – 8.5 (50 g/l, H₂O, 20 °C), Hill Formula Na₂O₃S₂. Sodium thiosulfate MSDS (SDS) and safety info here. Synonyms: Antichlor

Sodyum tiyosülfat

M106512.2500

1.06512.2500

1065122500

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