MilliporeSigma
All Photos(1)

Documents

AX1303

Supelco

Ammonium Hydroxide

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Sign Into View Organizational & Contract Pricing

Synonym(s):
Ammonium hydroxide solution, Ammonia Solution, Ammonia aqueous, Ammonia water
Linear Formula:
NH4OH
CAS Number:
Molecular Weight:
35.05
Beilstein:
3587154
MDL number:

Agency

meets USP/NF
suitable for ASTM® 7968
suitable for ASTM® 7979
suitable for EPA 1621
suitable for EPA 1633
suitable for EPA 533
suitable for EPA OTM-45
suitable for ISO 21675 2019
suitable for ISO 25101

Quality Level

reg. compliance

suitable for FDA C-010.02

vapor pressure

635 hPa ( 20 °C)

form

liquid

expl. lim.

27 %

concentration

28.0-30.0% NH3

impurities

≤0.002% Carbon dioxide (CO2)
≤0.1 ppm Copper (Cu)
≤0.1 ppm Nickel (Ni)
≤0.2 ppm Iron (Fe)
≤0.2 ppm Lead (Pb)
≤0.2 ppm Manganese (Mn)
≤0.3 ppm Aluminum (Al)
≤0.3 ppm Calcium (Ca)
≤0.3 ppm Chromium (Cr)
≤0.3 ppm Gold (Au)
≤0.3 ppm Magnesium (Mg)
≤0.3 ppm Potassium (K)
≤0.3 ppm Sodium (Na)
≤0.3 ppm Tin (Sn)
≤0.3 ppm Titanium (Ti)
≤0.3 ppm Zinc (Zn)
≤0.5 ppm Chloride (Cl)
≤0.5 ppm Heavy metals (as Pb)
≤2 ppm Nitrate (NO3)
≤2 ppm Phosphate (PO4)
≤2 ppm Sulfate (SO4)

ign. residue

≤0.002%

pH

>12 (20 °C in H2O, strongly alkaline)

bp

32 °C

mp

-72 °C

density

0.9 g/mL at 25 °C (lit.)

SMILES string

[NH4+].[OH-]

shipped in

ambient

storage temp.

room temp

InChI

1S/H3N.H2O/h1H3;1H2

InChI key

VHUUQVKOLVNVRT-UHFFFAOYSA-N

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
30501338818AX1308
Ammonium Hydroxide Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Supelco

AX1303

Ammonium Hydroxide

Ammonium Hydroxide OmniTrace® Ultra

Supelco

AX1308

Ammonium Hydroxide

vapor pressure

635 hPa ( 20 °C)

vapor pressure

-

vapor pressure

-

vapor pressure

-

form

liquid

form

liquid

form

liquid

form

liquid

concentration

28.0-30.0% NH3

concentration

~25% NH3

concentration

28% NH3 in H2O

concentration

-

impurities

≤0.002% Carbon dioxide (CO2), ≤0.1 ppm Copper (Cu), ≤0.1 ppm Nickel (Ni), ≤0.2 ppm Iron (Fe), ≤0.2 ppm Lead (Pb), ≤0.2 ppm Manganese (Mn), ≤0.3 ppm Aluminum (Al), ≤0.3 ppm Calcium (Ca), ≤0.3 ppm Chromium (Cr), ≤0.3 ppm Gold (Au), ≤0.3 ppm Magnesium (Mg), ≤0.3 ppm Potassium (K), ≤0.3 ppm Sodium (Na), ≤0.3 ppm Tin (Sn), ≤0.3 ppm Titanium (Ti), ≤0.3 ppm Zinc (Zn), ≤0.5 ppm Chloride (Cl), ≤0.5 ppm Heavy metals (as Pb), ≤2 ppm Nitrate (NO3), ≤2 ppm Phosphate (PO4), ≤2 ppm Sulfate (SO4)

impurities

readily oxidisable substances, in accordance, ≤0.0001% heavy metals (as Pb), ≤0.0005% KMnO4 red. matter (as O), ≤0.0018% non-volatile matter

impurities

-

impurities

-

pH

>12 (20 °C in H2O, strongly alkaline)

pH

11.7 (20 °C)

pH

11.7 (20 °C)

pH

-

Application

AX1303-53 is for Canada only
AX1303P-5, AX1303-57 and AX1303-75 are packaged in poly coated glass bottles
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Analysis Note

Aluminum (Al): 0.3ppm max
Appearance: Passes test
Assay (as NH3): 28.0-30.0%
Calcium (Ca): 0.3ppm max
Carbon dioxide (CO2): 0.002% max
Chloride (Cl): 0.5ppm max
Chromium (Cr): 0.3ppm max
Copper (Cu): 0.1ppm max
Gold (Au): 0.3ppm max
Heavy metals (as Pb): 0.5ppm max
Iron (Fe): 0.2ppm max
Lead (Pb): 0.2ppm max
Magnesium (Mg): 0.3ppm max
Manganese (Mn): 0.2ppm max
Nickel (Ni): 0.1ppm max
Nitrate (NO3): 2ppm max
Phosphate (PO4): 2ppm max
Potassium (K): 0.3ppm max
Residue after ignition: 0.002% max
Sodium (Na): 0.3ppm max
Substances reducing permanganate: To pass test
Sulfate (SO4): 2ppm max
Tin (Sn): 0.3ppm max
Titanium (Ti): 0.3ppm max
Zinc (Zn): 0.3ppm max

Legal Information

ASTM is a registered trademark of American Society for Testing and Materials

Signal Word

Danger

Hazard Statements

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 2

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 5

1 of 5

Related Content

Discover our complete solutions: Reliable products and precision tools to more accurately quantify PFAS compounds in diverse samples including water, wastewater, soil, food, blood, etc.

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