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Ammonium sulfate

Name: Ammonium sulfate
Brand: MM

Synonym(s):

(NH₄)₂SO₄, Mascagnite

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About This Item

Linear Formula:

(NH₄)₂SO₄

CAS Number:

7783-20-2

Molecular Weight:

132.14

MDL number:

MFCD00003391

UNSPSC Code:

12352314

NACRES:

NA.25

Assay

>99% (formol method)

Quality Level

100

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.

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

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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