MilliporeSigma

1.05150

SAFC

Potassium sulfate

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

Synonym(s):
Potassium sulfate, Potassium pyrosulfate
Empirical Formula (Hill Notation):
K2O4S
CAS Number:
Molecular Weight:
174.26
MDL number:
EC Index Number:
231-915-5

Agency

BP
JP
Ph. Eur.

Quality Level

product line

EMPROVE® ESSENTIAL

form

coarse powder
crystalline

pH

5.5-8.5 (20 °C, 50 g/L in H2O)

bp

1689 °C/1013 hPa

mp

1069 °C

density

2.66 g/cm3 at 20 °C

application(s)

liquid formulation
pharmaceutical
solid formulation

storage temp.

2-30°C

InChI

1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2

InChI key

OTYBMLCTZGSZBG-UHFFFAOYSA-L

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
1.05151221325223492
Potassium sulfate crystalline, EMPROVE® ESSENTIAL, Ph. Eur., BP, JP

SAFC

1.05150

Potassium sulfate

Potassium sulfate powder, EMPROVE® ESSENTIAL, Ph. Eur., BP, JP, E 515

SAFC

1.05151

Potassium sulfate

Potassium sulfate ACS reagent, ≥99.0%, powder or crystals

Sigma-Aldrich

221325

Potassium sulfate

Potassium sulfate ACS reagent, ≥99.0%, powder

Sigma-Aldrich

223492

Potassium sulfate

product line

EMPROVE® ESSENTIAL

product line

EMPROVE® ESSENTIAL

product line

-

product line

-

form

coarse powder

form

fine powder

form

powder or crystals

form

powder

pH

5.5-8.5 (20 °C, 50 g/L in H2O)

pH

5.5-8.5 (20 °C, 50 g/L in H2O)

pH

5.5-5.8 (25 °C, 5%)

pH

5.5-5.8 (25 °C, 5%)

bp

1689 °C/1013 hPa

bp

1689 °C/1013 hPa

bp

-

bp

-

mp

1069 °C

mp

1069 °C

mp

-

mp

-

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.

Application

Potassium sulfate cryst. Emprove® Essential is mainly used in highly regulated pharmaceutical applications.

Legal Information

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

Storage Class Code

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’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (Example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 1

1 of 1

Ammonium sulfate for molecular biology, ≥99.0%

Sigma-Aldrich

A4418

Ammonium sulfate

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service