Merck
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168355

Millipore

Ammonium sulfate

Synonym(s):
(NH₄)₂SO₄, Mascagnite
Linear Formula:
(NH4)2SO4
CAS Number:
Molecular Weight:
132.14
MDL number:

assay

>99% (formol method)

Quality Level

form

crystals (Fine)

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
desiccated (hygroscopic)

color

white

mp

>280 °C (dec.) (lit.)

solubility

water: 1 M

density

1.77 g/mL at 25 °C (lit.)

cation traces

heavy metals: <5 ppm

shipped in

ambient

storage temp.

10-30°C

SMILES string

N.N.OS(O)(=O)=O

InChI

1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)

InChI key

BFNBIHQBYMNNAN-UHFFFAOYSA-N

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General description

A 5% aqueous solution has a pH of 5.0-6.0. Commonly used for protein precipitation/purification.

Packaging

1 kg in Glass bottle

Warning

Toxicity: Standard Handling (A)

Reconstitution

Following reconstitution, store at room temperature. Stock solutions are stable for up to 1 year at room temperature.

Legal Information

CALBIOCHEM 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


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH Annex XVII (Restriction List)

CAS No.

Certificate of Analysis

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Certificate of Quality

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