Sodium thiosulphate standard solution 0.1 mol/l (0.1 N) in water
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: Sodiumthiosulphate, Sodium hyposulphite, Antichlor, di-Sodium thiosulphate
CAS Number:7772-98-7
:
Formula:Na₂S₂O₃
MDL Number:MFCD00003499
:158.11 g/mol
Storage Temperature:Ambient
EINECS:231-867-5
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance:Clear colorless Solution
- Titration Iodimetric:0.0950 to 0.1050 N (20°C)
- Assay:≥90 % (DAC)
- Loss on drying:≤10.0 %
- Molecular weight:600000 to 800000 Da
- Viscosity:50 to 200 mPa.s
- Ash:≤1.5 %
Specification Test Results
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pH buffers, ready to use
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Hydrochloric acid 0.1 mol/l (0.1 N), AVS TITRINORM Reag. Ph. Eur. volumetric solution
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Water, HiPerSolv CHROMANORM® for HPLC
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Methanol ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., gradient grade for HPLC
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Glycerine ≥99.5%, AnalaR NORMAPUR® ACS analytical reagent, redistilled
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Hydrochloric acid 37% for analysis (max. 0.01 ppm Hg)
Supplier: Thermo Fisher Scientific