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AMMONIUM PENTABORATE

CAS No.
12007-89-5
Chemical Name:
AMMONIUM PENTABORATE
Synonyms
AMMONIUM BORATE;99.5%(metalsbasis);Ammoniumboronoxide;Diammoniumdecaborat;AMMONIUM PENTABORATE;diammonium decaborate;AMMONIUM BORATE 8 H2O;ammoniumborate(nh4b5o8);Ammonium acid tetraborate;boric acid, ammonium salt
CBNumber:
CB9252035
Molecular Formula:
B5H4NO8
Molecular Weight:
200.09
MDL Number:
MFCD00135839
MOL File:
12007-89-5.mol
MSDS File:
SDS
Last updated:2026-01-12 17:28:22
Product description Number Pack Size Price
Ammonium pentaborate tetrahydrate A635075 5g $75
Ammonium pentaborate tetrahydrate A635075 1g $40
Ammonium pentaborate tetrahydrate FA159961 250g $65
Ammonium pentaborate tetrahydrate FA159961 500g $100
Ammonium pentaborate tetrahydrate FA159961 1kg $160
More product size

AMMONIUM PENTABORATE Properties

Melting point 175 °C
Density 1.567
form Powder
pka 8.03[at 20 ℃]
color White
Water Solubility 7.03 at 18℃
InChI InChI=1S/B5O8.H3N/c6-1-10-4(9)13-5(11-2-7)12-3-8;/h;1H3/q-1;/p+1
InChIKey ORKNITTWUVBIPD-UHFFFAOYSA-O
SMILES B(OB=O)(OB=O)OB([O-])OB=O.[NH4+]
FDA 21 CFR 175.105
CAS DataBase Reference 12007-89-5(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII E9ND2KN062
EPA Substance Registry System Ammonium boron oxide ((NH4)B5O8) (12007-89-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS08
Signal word  Warning
Hazard statements  H302-H319-H361-H315
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P201-P202-P281-P308+P313-P405-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
TSCA  TSCA listed
Hazardous Substances Data 12007-89-5(Hazardous Substances Data)

AMMONIUM PENTABORATE price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC A635075 Ammonium pentaborate tetrahydrate 12007-89-5 5g $75 2021-12-16 Buy
TRC A635075 Ammonium pentaborate tetrahydrate 12007-89-5 1g $40 2021-12-16 Buy
Biosynth Carbosynth FA159961 Ammonium pentaborate tetrahydrate 12007-89-5 250g $65 2021-12-16 Buy
Biosynth Carbosynth FA159961 Ammonium pentaborate tetrahydrate 12007-89-5 500g $100 2021-12-16 Buy
Biosynth Carbosynth FA159961 Ammonium pentaborate tetrahydrate 12007-89-5 1kg $160 2021-12-16 Buy
Product number Packaging Price Buy
A635075 5g $75 Buy
A635075 1g $40 Buy
FA159961 250g $65 Buy
FA159961 500g $100 Buy
FA159961 1kg $160 Buy

AMMONIUM PENTABORATE Chemical Properties,Uses,Production

Chemical Properties

Crystals or powder. Soluble in water.

Uses

Intermediate for boron chemicals; as a powerlevel control in atomic submarines.

General Description

Odorless white solid. Sinks and mixes slowly with water.

Air & Water Reactions

Water soluble.

Reactivity Profile

Salts, basic, such as AMMONIUM PENTABORATE, are generally soluble in water. The resulting solutions contain moderate concentrations of hydroxide ions and have pH's greater than 7.0. They react as bases to neutralize acids. These neutralizations generate heat, but less or far less than is generated by neutralization of the bases in reactivity group 10 (Bases) and the neutralization of amines. They usually do not react as either oxidizing agents or reducing agents but such behavior is not impossible.

Health Hazard

Inhalation of dust may result in non-specific irritation of upper respiratory tract. Ingestion of large quantities may produce symptoms of non-specific irritation of the gastrointestinal tract, nausea, vomiting, cramps, diarrhea. Contact with dust causes moderate eye irritation and minor skin irritation.

Fire Hazard

Special Hazards of Combustion Products: Toxic oxides of nitrogen may form in fire.

Flammability and Explosibility

Non flammable

Synthesis

A co-production method for ammonium tetraborate and pentaborate:
1. Purified boric acid is slowly added to concentrated ammonia at 352C to form an ammonium tetraborate solution.
2. Crystallization upon cooling yields solid ammonium tetraborate.
3. The mother liquors are combined, and more ammonia and boric acid are added under similar conditions.
4. Crystallization at a lower temperature (122C) gives a precipitate, which is dried to obtain ammonium pentaborate.

AMMONIUM PENTABORATE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 207)Suppliers
Supplier Tel Email Country ProdList Advantage
Jiangsu Kolod Food Ingredients Co.,Ltd.
+8618805133257 sales3257@jskolod.com China 134 60
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Henan Bao Enluo International TradeCo.,LTD
+86-17331933971 deasea125996@gmail.com China 2472 58
airuikechemical co., ltd.
+86-18353166132 sales02@airuikechemical.com China 983 58
Hebei Zhuanglai Chemical Trading Co Ltd
+86-16264648883 niki@zlchemi.com China 7245 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21592 55
Hefei TNJ Chemical Industry Co.,Ltd.
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career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29822 58
Xiamen AmoyChem Co., Ltd
+86-86-5926051114 +8615060885618 sales@amoychem.com China 6369 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58

View Lastest Price from AMMONIUM PENTABORATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
AMMONIUM PENTABORATE pictures 2026-03-20 AMMONIUM PENTABORATE
12007-89-5
US $10.00 / KG 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
AMMONIUM PENTABORATE pictures 2026-02-25 AMMONIUM PENTABORATE
12007-89-5
US $6865.00 / Tons 5Tons 99.99% 100Tons Hebei Dangtong Import and export Co LTD
Ammonium Pentaborate pictures 2025-05-23 Ammonium Pentaborate
12007-89-5
US $79.00-38.00 / kg 1kg 99% 20ton Hebei Zhuanglai Chemical Trading Co Ltd
AMMONIUM PENTABORATE diammonium decaborate 99.5%(metalsbasis) AMMONIUM PENTABORATE 8-HYDRATE AMMONIUM BORATE 8 H2O Ammonium acid tetraborate AMMONIUMPENTABORATE,OCTAHYDRATE,REAGENT DIAMMONIUMTETRABORATETETRAHYDRATE boric acid, ammonium salt Ammonium pentaborate octahydrate, 99.0% Ammonium pentaborate, 99.5% (metals basis) Boric acid triammonium salt Diammoniumdecaborat ammoniumborate(nh4b5o8) Ammoniumboronoxide ammoniumboronoxide((nh4)b5o8) ammoniumpentaborate((nh4)b5o8) boricacid(hb5o8),ammoniumsalt AMMONIUM PENTABORATE ISO 9001:2015 REACH Ammonium pentaborate 4-hydrate Ammonium pentaborate CAS:12007-89-5 AMMONIUM BORATE 12007-89-5 13890-30-1 NH4B5O8 NH4B5O84H2O H4B5NO15 NH4B5O154H2O Inorganics