MilliporeSigma
All Photos(1)

Documents

A1332

Sigma-Aldrich

Ammonium citrate tribasic

≥97% (titration)

All Photos(1)
Synonym(s):
Citric acid triammonium salt
Linear Formula:
HOC(CO2NH4)(CH2CO2NH4)2
CAS Number:
3458-72-8
Molecular Weight:
243.22
Beilstein:
3779194
EC Number:
222-394-5
MDL number:
MFCD00036406
PubChem Substance ID:
24890533
NACRES:
NA.25

Quality Level

200

Assay

≥97% (titration)

form

crystals

bp

100 °C (lit.)

mp

185 °C (dec.) (lit.)

density

1 g/mL at 25 °C (lit.)

application(s)

diagnostic assay manufacturing

SMILES string

N.N.N.OC(=O)CC(O)(CC(O)=O)C(O)=O

InChI

1S/C6H8O7.3H3N/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);3*1H3

InChI key

YWYZEGXAUVWDED-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
S3264S7778247561
Ammonium citrate tribasic ≥97% (titration)

Sigma-Aldrich

A1332

Ammonium citrate tribasic

Sodium phosphate dibasic for molecular biology, ≥98.5% (titration)

Sigma-Aldrich

S3264

Sodium phosphate dibasic

Sodium phosphate tribasic dodecahydrate BioXtra, ≥98.0% (titration)

Sigma-Aldrich

S7778

Sodium phosphate tribasic dodecahydrate

Ammonium citrate dibasic ACS reagent, 98%

Sigma-Aldrich

247561

Ammonium citrate dibasic

form

crystals

form

powder

form

powder

form

solid

mp

185 °C (dec.) (lit.)

mp

-

mp

-

mp

-

density

1 g/mL at 25 °C (lit.)

density

-

density

1.62 g/mL at 25 °C

density

-

application(s)

diagnostic assay manufacturing

application(s)

diagnostic assay manufacturing

application(s)

diagnostic assay manufacturing

application(s)

-

Quality Level

200

Quality Level

300

Quality Level

200

Quality Level

200

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H319

Hazard Classifications

Eye Irrit. 2

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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 3

1 of 3

Millipore

Millipore

70164

Meat extract

Calcium propionate 99.0-100.5% (in dried substance), meets analytical specification of E 282

Sigma-Aldrich

18104

Calcium propionate

Ferric ammonium citrate

SAFC

RES20400-A7

Ferric ammonium citrate

David Lubkowicz et al.
ACS synthetic biology, 7(5), 1229-1237 (2018-04-14)
Gram-positive Staphylococcus aureus infection that results in pneumonia, urinary tract infection, and in severe cases, sepsis, has recently been classified as a serious threat to public health. Rapid and cost-effective detection of these infections are costly and time-consuming. Here, we
Kouhei Mizuno et al.
Scientific reports, 7(1), 12880-12880 (2017-10-19)
In certain conditions, members of the Lactobacillus genus are auxotrophs that have fastidious requirements for growth. Notably, Lactobacillus cannot grow in M9 medium, a minimal synthetic medium used for Escherichia coli. However, we found that some Lactobacillus strains can be
Carolyn R O'Brien et al.
Journal of feline medicine and surgery, 19(5), 498-512 (2017-04-26)
This paper, the first in a series of three on 'feline leprosy', provides a detailed description of disease referable to Candidatus 'Mycobacterium tarwinense', the most common cause of feline leprosy in Victoria, Australia. Cases were sourced retrospectively and prospectively for
Kiyohito Totsuka et al.
Experimental eye research, 181, 316-324 (2018-09-02)
The dysfunction and cell death of retinal pigment epithelial (RPE) cells are hallmarks of late-stage dry (atrophic) age-related macular degeneration (AMD), for which no effective therapy has yet been developed. Previous studies have indicated that iron accumulation is a source
Jin Zhang et al.
Journal of colloid and interface science, 529, 11-22 (2018-06-08)
A novel nitrogen doped carbon quantum dots (N-CQDs) mediated Ag3PO4/BiVO4 Z-scheme photocatalyst was synthesized through a solvothermal-precipitation method. The as-prepared photocatalysts were comprehensive characterized by X-ray diffraction, X-ray photo-electron spectroscopy, scanning electron microscopy, transmission electron micrograph, UV-vis diffuse reflection spectroscopy
View All Related Papers

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