• Na2O3S2
  • Na2O3S2
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  • Na2O3S2
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Sodium thiosulfate solution Volumetric, 0.05 M Na2S2O3 (0.05N)

From £22.41 per Litre (ex VAT)1

Product Code 34449
CAS Number 7772-98-7
MDL Number MFCD00003499
Empirical Formula Na2O3S2
Molecular Weight 158.11 g/mol
HS Code 28323000
Country of Origin DE
Brand Fluka

Tiered Pricing - 34449-10L-VP

Qty Discount Price Price per Litre
4+ 38% £277.82 £27.78
12+ 40% £268.86 £26.89
36+ 42% £259.90 £25.99
72+ 50% £224.05 £22.41
SKU - Pack Size Availability Price (ex VAT) Qty
34449-1L Only 2 left in stock (4 weeks ago) Check Availability from £34.45 per L £68.89
34449-10L-VP Available to ship on 2026-05-12 (4 weeks ago) Check Availability Best Value from £22.41 per L £448.10
Sub-Total £0.00 (ex VAT)
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Properties

Property Value
Brand Fluka
CAS Number 7772-98-7
Empirical Formula Na2O3S2
Boiling Point 100 °C
Product Density 1.0 g/cm3

Safety Information

Property Value

Description

Sodium thiosulfate solution
Volumetric, 0.05 M Na2S2O3 (0.05N)
Container Type: PLASTIC BOTTLE

P281
Na2O3S2

Data Sheets

Safety Data Sheet

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Certificate of Analysis

Certificate of Origin

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Contract Required Detection Limit for ICP Certified Reference Material, 500 mg/L of Ca, K, Mg, Na; 2

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Inorganic CRMs

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Chemicals

ORIGINAL NAME: Contract Required Detection Limit for ICP Certified Reference Material, 500 mg/L of Ca, K, Mg, Na; 20 mg/L of Al, Ba; 10 mg/L Fe; 6 mg/L Sb; 5 mg/L of Co, V; 4 mg/L Ni; 2.5 mg/L Cu; 2 mg/L Zn; 1.5 mg/L Mn; 1 mg/L of Ag, As, Cr, Tl; 0.5 mg/L of Be, Cd; Se, 0.3 mg/L Pb in HNO3 5%, /ORIGINAL NAME., Contract Required Detection Limit for ICP, Certified Reference Material, 500 mg/L of Ca, K, Mg, Na; 20 mg/L of Al, Ba; 10 mg/L Fe; 6 mg/L Sb; 5 mg/L of Co, V; 4 mg/L Ni; 2.5 mg/L Cu; 2 mg/L Zn; 1.5 mg/L Mn; 1 mg/L of Ag, As, Cr, Tl; 0.5 mg/L of Be, Cd; Se, 0.3 mg/L Pb in HNO3 5%, Container Type: PLASTIC BOTTLE

From £ 2.11 per Milliletre (ex VAT)

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