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379980

Sigma-Aldrich

Ammonium phosphate dibasic

≥99.99% trace metals basis

Synonym(s):

Ammonium hydrogenphosphate, Diammonium hydrogenphosphate, di-Ammonium hydrogenphosphate (sec)

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$108.30
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25 G
$108.30
100 G
$390.00

About This Item

Linear Formula:
(NH4)2HPO4
CAS Number:
Molecular Weight:
132.06
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23
assay:
≥99.99% trace metals basis
form:
crystalline

$108.30

List Price$114.00Save 5%
Web-Only Promotion

Estimated to ship onJuly 07, 2025Details


Request a Bulk Order

Quality Level

assay

≥99.99% trace metals basis

form

crystalline

impurities

≤100.0 ppm Trace Metal Analysis

mp

155 °C (dec.) (lit.)

SMILES string

N.N.OP(O)(O)=O

InChI

1S/2H3N.H3O4P/c;;1-5(2,3)4/h2*1H3;(H3,1,2,3,4)

InChI key

MNNHAPBLZZVQHP-UHFFFAOYSA-N

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1 of 4

This Item
30402797621.01207
form

crystalline

form

powder, crystals or granules

form

crystals

form

solid

assay

≥99.99% trace metals basis

assay

≥98% (alkalimetric)

assay

99.0-101.0% (T)

assay

≥99.0% (acidimetric)

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

300

impurities

≤100.0 ppm Trace Metal Analysis

impurities

≤0.001% heavy metals (as Pb)

impurities

-

impurities

≤0.005% Insoluble matter

mp

155 °C (dec.) (lit.)

mp

155 °C (dec.) (lit.)

mp

155 °C (dec.) (lit.)

mp

-

application(s)

battery manufacturing

application(s)

-

application(s)

-

application(s)

-

General description

Ammonium phosphate dibasic is widely used as a starting material to fabricate cathodes for Li-ion batteries.[1] It can also be used to remove residual lithium from LiNiO2-based cathode materials.[2]

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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