Skip to Content
Merck

Key Documents

View All Documentation

1.01211

Ammonium sulfate

for biochemistry

Synonym(s):

Mascagnite

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
(NH4)2SO4
CAS Number:
7783-20-2
Molecular Weight:
132.14
NACRES:
NA.21
EC Index Number:
231-984-1
UNSPSC Code:
12352301
MDL number:
MFCD00003391
Form:
solid
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

vapor pressure

<1 Pa ( 25 °C)

Quality Level

100

form

solid

potency

2840 mg/kg LD50, oral (Rat)

pH

5 (100 g/L in H2O)

mp

>280 °C (dec.) (lit.)

solubility

754-764 g/L

density

1.77 g/mL at 25 °C (lit.)

bulk density

850 kg/m3

storage temp.

2-30°C

InChI

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

InChI key

BFNBIHQBYMNNAN-UHFFFAOYSA-N

General description

for biochemistry

Application

Ammonium sulfate for biochemistry. CAS No. 7783-20-2, EC Number 231-984-1.

Analysis Note

Assay (alkalimetric)≥ 99.5 %Insoluble matter≤ 0.005 %pH-value (5 %; water)4.5 - 5.5Chloride (Cl)≤ 0.0005 %Nitrate (NO₃)≤ 0.001 %Phosphate (PO₄)≤ 0.0005 %As (Arsenic)≤ 0.0001 %Ca (Calcium)≤ 0.001 %Cd (Cadmium)≤ 0.0001 %Cu (Copper)≤ 0.0001 %Fe (Iron)≤ 0.0002 %Pb (Lead)≤ 0.0001 %Zn (Zinc)≤ 0.0001 %Residue on ignition (as sulfate)≤ 0.01 %

Still not finding the right product?

Explore all of our products under Ammonium sulfate

Storage Class

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.

7783-20-2

CAS No.

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?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Articles

Fast Analysis of Monoclonal Antibodies Using Silica Monoliths Designed for Bioanalysis

Experience effective immobilization of protein A on wide-pore epoxy-modified silica monoliths for mAb separation, showcasing the efficiency of Chromolith® WP 300 columns in achieving faster and highly reproducible biomolecule separations.

Global Trade Item Number

SKUGTIN
101211100004022536018027
101211905004022536018065
101211500004022536018041