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Safety Information

AX1303

Supelco

Ammonium Hydroxide

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

Synonym(s):

Ammonium hydroxide solution, Ammonia Solution, Ammonia aqueous, Ammonia water

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About This Item

Linear Formula:
NH4OH
CAS Number:
Molecular Weight:
35.05
Beilstein:
3587154
MDL number:
UNSPSC Code:
12352106

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

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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

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

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