Merck 硫代硫酸鈉 (Sodium thiosulfate pentahydrate) 1.06516.0500 和更多型號

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選購型號

硫代硫酸鈉 MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Replacement Information
Replacement Information	In North America 106516.0500 replaces and is identical to SX0815-1

CAS #	EC Number	Hill Formula	Molar Mass	Grade Value
10102-17-7	231-867-5	Na₂O₃S₂ * 5 H₂O	248.21 g/mol	ACS,ISO,Reag. Ph Eur

Physicochemical Information
Density	1.74 g/cm3 (20 °C)
Melting Point	48 °C
pH value	6.0 - 7.5 (100 g/l, H₂O, 20 °C)
Bulk density	1000 kg/m3
Solubility	701 g/l

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

Safety Information according to GHS
RTECS	WE6660000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water
Disposal	28 Aqueous solutions: Container D.

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

Specifications
Assay (iodometric)	99.5 - 101.0 %
Identity	passes test
Appearance of solution	passes test
Insoluble matter	≤ 0.005 %
pH-value (5 %; water, 25 °C)	6.0 - 7.5
pH-value (10 %; water)	6.0 - 7.5
Chloride (Cl)	≤ 0.008 %
Sulfate and sulphite (as SO₄)	≤ 0.1 %
Sulfide (S)	passes test
Heavy metals (as Pb)	≤ 0.001 %
Total nitrogen (N)	≤ 0.002 %
Ca (Calcium)	≤ 0.002 %
Cu (Copper)	≤ 0.0005 %
Fe (Iron)	≤ 0.0005 %
K (Potassium)	≤ 0.001 %
Mg (Magnesium)	≤ 0.001 %
Pb (Lead)	≤ 0.0005 %
Corresponds to ACS, ISO, Reag. Ph Eur