JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

This is a demo store. No orders will be fulfilled.

Account

Settings

Language

྾

Home
Materials Science
Energy Materials
High-Purity Salts
Ammonium pentaborate tetrahydrate - 99%, high purity , CAS No.12046-04-7

Skip to the end of the images gallery

Skip to the beginning of the images gallery

Ammonium pentaborate tetrahydrate - 99%, high purity , CAS No.12046-04-7

5 Citations

COA

Grade & Purity:

≥99%

Cas Number: 12046-04-7
Molecular Weight: 272.15
EC Number: 234-521-1
MDL number: MFCD13176621
PubChem CID: 57347064
PubChem SID: 488201823

In stock

Item Number

A399262

Grouped product items
SKU	Size	Availability	Price	Qty
A399262-100g	100g	5	$55.90
A399262-500g	500g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$223.90

Basic Description

Synonyms	nonaazanium;pentaborate;tetrahydrate \| DTXSID80721347
Specifications & Purity	≥99%
Shipped In	Normal
Product Description	Application Ammonium pentaborate is used in the preparation of both wet and dry electrolytic capacitors, flame proofing, gunning and patching compounds for extending the life of basic refractories. Used in the preparation of special welding, soldering and brazing fluxes for stainless steel or various non-ferrous metals, where alkali borates cannot be used.

Names and Identifiers

Pubchem Sid	488201823
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/488201823
IUPAC Name	nonaazanium;pentaborate;tetrahydrate
INCHI	InChI=1S/5BO3.9H3N.4H2O/c52-1(3)4;;;;;;;;;;;;;/h;;;;;91H3;41H2/q5-3;;;;;;;;;;;;;/p+9
InChIKey	OJAJAQRDJBKPPU-UHFFFAOYSA-W
Smiles	B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].O.O.O.O
Isomeric SMILES	B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].O.O.O.O
Alternate CAS	12228-87-4,12007-89-5
PubChem CID	57347064
Molecular Weight	272.15

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot Number	Certificate Type	Date	Item
B2318360	Certificate of Analysis	Feb 27, 2023	A399262
E2509079	Certificate of Analysis	Dec 09, 2021	A399262
E2324128	Certificate of Analysis	Dec 09, 2021	A399262
D2306030	Certificate of Analysis	Dec 09, 2021	A399262
A2411141	Certificate of Analysis	Oct 27, 2021	A399262

Chemical and Physical Properties

Solubility	Soluble only in water.
Melt Point(°C)	110℃

Citations of This Product

How to Cite Aladdin Scientific Products?

1. Hao Li, Liang Xue, Mingzhu Ni, Serguei V. Savilov, Sergey M. Aldoshin, Hui Xia. (2022) Boosting the cycling performance of spinel LiMn2O4 by in situ MnBO3 coating. ELECTROCHEMISTRY COMMUNICATIONS, 137 (107266).
2. Lu Luo, Lingcong Luo, Jianping Deng, Tingting Chen, Guanben Du, Mizi Fan, Weigang Zhao. (2021) High performance supercapacitor electrodes based on B/N Co-doped biomass porous carbon materials by KOH activation and hydrothermal treatment. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 46 (31927).
3. Lu Luo, Yalan Zhou, Wen Yan, Xi Wu, Shirui Wang, Weigang Zhao. (2020) Two-step synthesis of B and N co-doped porous carbon composites by microwave-assisted hydrothermal and pyrolysis process for supercapacitor application. ELECTROCHIMICA ACTA, 360 (137010).
4. Xin Li, Haixing Wang, Peiyong Sun, Shenghong Zhang, Zhilong Yao. (2020) Boron-promoted Cu/ZrO2 catalysts for hydrogenation of sec-butyl acetate: Structural evolution and catalytic performance. Molecular Catalysis, 482 (110698).
5. Lu Luo, Jianping Deng, Qianqian Zhang, Yuling Lan, Guanben Du, Mizi Fan, Weigang Zhao. (2025) Synergistically enhancing the efficient energy storage of B/N co-doped porous carbon with abundant micropores via microwave-induced strategy. JOURNAL OF ALLOYS AND COMPOUNDS, 1010 (177094).

Solution Calculators

Molarity Calculator

Determine the necessary mass, volume, or concentration for preparing a solution.

Mass

Concentration

Volume

M. Wt*

g/mol

*When preparing stock solutions, always use the batch-specific molecular weight of the product found on the vial label and the Certificate of Analysis (available online).

Dilution Calculator

Determine the dilution needed to prepare a stock solution.

Concentration 1 (C1)

Volume 1 (V1)

Concentration 2 (C2)

Volume 2 (V2)

Reconstitution Calculator

The reconstitution calculator enables you to quickly determine the volume of a reagent needed to reconstitute your vial. Just enter the mass of the reagent and the target concentration, and the calculator will do the rest.

Volume (to add to vial)

Mass (in vial)

Desired Reconstitution Concentration

Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.