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Merck

1.06514

Sodium thiosulfate pentahydrate

crystalline, EMPROVE® ESSENTIAL, Ph. Eur., BP, JP, USP

Synonym(s):

Sodium thiosulfate pentahydrate, Antichlor

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About This Item

Empirical Formula (Hill Notation):
Na2O3S2 · 5H2O
CAS Number:
10102-17-7
Molecular Weight:
248.18
UNSPSC Code:
12352302
EC Index Number:
231-867-5
MDL number:
MFCD00149186

Key Documents

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Product Name

Sodium thiosulfate pentahydrate, crystalline, EMPROVE® ESSENTIAL, Ph. Eur., BP, JP, USP

SMILES string

[Na+].[Na+].[S](=S)(=O)([O-])[O-].O.O.O.O.O

InChI

1S/2Na.H2O3S2.5H2O/c;;1-5(2,3)4;;;;;/h;;(H2,1,2,3,4);5*1H2/q2*+1;;;;;;/p-2

InChI key

PODWXQQNRWNDGD-UHFFFAOYSA-L

agency

BP
JP
Ph. Eur.
USP

product line

EMPROVE® ESSENTIAL

form

crystalline
solid

pH

6.0-7.5 (20 °C, 100 g/L in H2O)

mp

48 °C

density

1.74 g/cm3 at 20 °C

application(s)

liquid formulation
pharmaceutical
semi-solid formulation
solid formulation

storage temp.

2-30°C

Quality Level

500

Related Categories

Application

Sodium thiosulfate pentahydrate is used as an antioxidant and chelating agent in pharmaceutical formulations and cosmetics.

General description

Finding the right excipient that matches your needs as well as regulatory demands can be a complicated challenge in formulation. With our application know-how and regulatory expertise, we support you in every step of development, scale-up, and production.
As part of our Emprove® Program, our raw materials are offered with extensive documentation facilitating compliance of your pharma and biopharma product, full supply chain transparency and risk mitigation. Our SAFC® portfolio of high-quality products for biopharmaceutical and pharmaceutical formulation and production withstands strict quality control procedures and is produced according to applicable cGMP guidelines.

Legal Information

Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany
SAFC is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Global Trade Item Number

SKUGTIN
8.02410.010004022536373188
8.02410.100004022536373195
8.02410.905004022536373218
1.06514.250004022536897714
1.06514.901204054839392382
1.06514.902504022536897851

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