Skip to Content
MilliporeSigma

Key Documents

Skip To

09839

Ammonium phosphate dibasic

BioUltra, ≥99.0% (T)

Promotion Available

Synonym(s):

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

Sign In to View Organizational & Contract Pricing.

Spend $500 — Save 5%; Spend $800 — Save 10%; Spend $1,600 — Save 22%*

Sign in to check eligibility. Shop Products

Select a Size

Change View
Size/SKUAvailabilityPrice
50 g

Available to ship TODAYfromMILWAUKEE

$51.80
250 g

Available to ship TODAYfromMILWAUKEE

$104.00
1 kg

Available to ship TODAYfromMILWAUKEE

$207.00

About This Item

Linear Formula:
(NH4)2HPO4
CAS Number:
Molecular Weight:
132.06
NACRES:
NA.25
PubChem Substance ID:
UNSPSC Code:
12161700
EC Number:
231-987-8
MDL number:

$51.80

Save Up To 22%


Available to ship TODAYDetails


Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


product line

BioUltra

Quality Segment

assay

≥99.0% (T)

impurities

insoluble matter, passes filter test

pH

7.5-9.0 (25 °C, 1 M in H2O)

mp

155 °C (dec.) (lit.)

solubility

H2O: 1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤5 mg/kg, nitrate (NO3-): ≤10 mg/kg, sulfate (SO42-): ≤20 mg/kg

cation traces

Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

1 M in H2O

UV absorption

λ: 260 nm Amax: 0.065, λ: 280 nm Amax: 0.065

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

Application

Ammonium phosphate dibasic can be used to study x-ray crystallography, biological buffers, optimization reagents, proteomics and protein structural analysis. Ammonium phosphate dibasic has been used in a study for the development and validation of a stability-indicating HPLC method for determination of voriconazole and its related substances. Ammonium phosphate dibasic has also been used to crystallize the native enzyme cellobiohydrolase IB using the hanging-drop vapour-diffusion method.

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
215996304021029986
description

BioUltra, ≥99.0% (T)

description

ACS reagent, ≥98%

description

puriss. p.a., ACS reagent, reag. Ph. Eur., ≥98% (alkalimetric)

description

United States Pharmacopeia (USP) Reference Standard

assay

≥99.0% (T)

assay

≥98%

assay

≥98% (alkalimetric)

assay

-

Quality Level

200

Quality Level

200

Quality Level

100

Quality Level

-

product line

BioUltra

product line

-

product line

-

product line

-

pH

7.5-9.0 (25 °C, 1 M in H2O)

pH

7.7-8.1 (25 °C, 5%)

pH

7.7-8.1 (25 °C, 5%)

pH

-

solubility

H2O: 1 M at 20 °C, clear, colorless

solubility

-

solubility

-

solubility

-

impurities

insoluble matter, passes filter test

impurities

≤0.005% NH4OH pptd., ≤0.005% insolubles

impurities

≤0.001% heavy metals (as Pb)

impurities

-


Still not finding the right product?

Explore all of our products under Ammonium phosphate dibasic


wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Storage Class

13 - Non Combustible Solids



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

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

Visit the Document Library



Questions

Reviews

No rating value

Active Filters