Merck
All Photos(2)

Documents

1.01217

Supelco

Ammonium sulfate

for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Sign Into View Organizational & Contract Pricing

Synonym(s):
Mascagnite
Linear Formula:
(NH4)2SO4
CAS Number:
Molecular Weight:
132.14
MDL number:
EC Index Number:
231-984-1

grade

ACS reagent

Quality Level

Agency

reag. ISO
reag. Ph. Eur.

vapor pressure

<1 Pa ( 25 °C)

product line

EMSURE®

Assay

≥99.5% (alkalimetric)

form

solid

potency

2840 mg/kg LD50, oral (Rat)

impurities

≤0.001% Insoluble matter

ign. residue

≤0.005% (as sulfate)

loss

≤0.1% loss on drying, 105 °C

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

anion traces

chloride (Cl-): ≤0.0003%
nitrate (NO3-): ≤0.001%
phosphate (PO43-): ≤0.0005%

cation traces

Al: ≤0.000075%
As: ≤0.00002%
Ca: ≤0.001%
Cd: ≤0.0001%
Cr: ≤0.000075%
Cu: ≤0.0002%
Fe: ≤0.0002%
Mg: ≤0.0005%
Pb: ≤0.0002%
Zn: ≤0.0001%
heavy metals: ≤0.0005%
heavy metals (as Pb): ≤0.0005%

storage temp.

2-30°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

Looking for similar products? Visit Product Comparison Guide

Related Categories

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
1.0120931119-M09978
Ammonium sulfate for analysis EMSURE&#174; ACS,ISO,Reag. Ph Eur

Supelco

1.01217

Ammonium sulfate

-
Ammonium sulfate 99.9999 Suprapur&#174;

Supelco

1.01209

Ammonium sulfate

-
Ammonium sulfate puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., &#8805;99%

Sigma-Aldrich

31119-M

Ammonium sulfate

-
Ammonium sulfate BioUltra, &#8805;99.0% (T)

Sigma-Aldrich

09978

Ammonium sulfate

Premium Grade
vapor pressure

<1 Pa ( 25 °C)

vapor pressure

<1 Pa ( 25 °C)

vapor pressure

-

vapor pressure

-

assay

≥99.5% (alkalimetric)

assay

99.9999%

assay

≥99%

assay

≥99.0% (T)

form

solid

form

solid

form

crystalline

form

crystals

impurities

≤0.001% Insoluble matter

impurities

-

impurities

≤0.005% in water insoluble matters, ≤5 ppm heavy metals (by ICP-OES)

impurities

insoluble matter, passes filter test

pH

5 (100 g/L in H2O)

pH

5 (100 g/L in H2O)

pH

5-6 (25 °C, 5%)

pH

5.0-6.0 (25 °C, 1 M in H2O)

Analysis Note

Assay (alkalimetric): ≥ 99.5 %
Insoluble matter: ≤ 0.001 %
pH-value (5 %; water, 25 °C): 5.0 - 6.0
Chloride (Cl): ≤ 0.0003 %
Nitrate (NO₃): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.0005 %
Heavy metals (ACS): ≤ 0.0005 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.000075 %
As (Arsenic): ≤ 0.00002 %
Ca (Calcium): ≤ 0.001 %
Cd (Cadmium): ≤ 0.0001 %
Cr (Chromium): ≤ 0.000075 %
Cu (Copper): ≤ 0.0002 %
Fe (Iron): ≤ 0.0002 %
Mg (Magnesium): ≤ 0.0005 %
Pb (Lead): ≤ 0.0002 %
Zn (Zinc): ≤ 0.0001 %
Residue on ignition (as sulfate): ≤ 0.005 %
Loss on Drying (105 °C): ≤ 0.1 %
Corresponds to ACS,ISO,Reag. Ph Eur

Legal Information

EMSURE 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.

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 5

1 of 5

Ammonium sulfate anhydrous, Redi-Dri&#8482;, ReagentPlus&#174;, &#8805;99.0%

Sigma-Aldrich

901874

Ammonium sulfate

Ammonium sulfate

Millipore

168355

Ammonium sulfate

Ammonium sulfate suitable for plant cell culture, &#8805;99.0%

Sigma-Aldrich

A3920

Ammonium sulfate

Ammonium sulfate analytical standard, for Nitrogen Determination According to Kjeldahl Method, traceable to NIST SRM 194

Supelco

59845

Ammonium sulfate

Ammonium sulfate anhydrous, free-flowing, Redi-Dri&#8482;, ACS reagent, &#8805;99.0%

Sigma-Aldrich

901229

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