Sigma-Aldrich

Sodium Thiosulfate Pentahydrate ACS Reagent, 99.5%+, 2.5 kg

Part Number:
MIL-217247-25KG
Lead Time:
7-14 days
Minimum Purchase:
1 unit
Shipping:
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Quantity:
each
Size:
2.5 kg
Style:
chemical
DOT Rated:
HazMat Transport Fee Required
Price: $201.95

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Description

Sodium Thiosulfate Pentahydrate ACS Reagent, ≥99.5% & 2.5 Kg

  • CAS Number 10102-17-7
  • Linear Formula Na2S2O3 · 5H2O
  • Molecular Weight 248.18
  • EC Number 231-867-5
  • MDL number MFCD00149186
  • PubChem Substance ID 329752198
Grade ACS reagent
InChI Key   PODWXQQNRWNDGD-UHFFFAOYSA-L
Assay ≥99.5%
Impurities

≤0.002% N compounds

≤0.005% insolubles

pH 6.0-8.4 (25°C, 5%)
solubility water: soluble(lit.)
anion traces

S2-: passes test

SO42- and SO32-: ≤0.1%

Application

Applied in a widely useful, thiosulfate-assisted, synthesis of a variety of diamine-CuCN complexes.

Safety Information

RIDADR NONH for all modes of transport
WGK Germany 1

Documents

Safety Data Sheet

Warnings

Note: These chemicals are for research & laboratory use only. Your order will not be processed if you do not work for, and ship to, a registered laboratory or research facility. Not for topical applications. An official Declaration of Use form may be required.

Most chemicals cannot be expedited.

This item has a Haz-Mat shipping fee built into the price. Fee is applicable only to the first item purchased. Additional HazMat items will be discounted automatically in the shopping cart. HazMat items always require special DOT handling and in rare cases may incur additional fees not levied prior to checkout. Request a quote for the most accurate pricing.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. Prop 65 Warning

Please note: This product is not returnable.

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MPN:
217247-2.5KG