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Sodium metaborate

CAS No.
7775-19-1
Chemical Name:
Sodium metaborate
Synonyms
NaBO2;Kodalk;Rasorite;Borosoap;SODIUMBORATES;SODIUM METABORATE;SODIUM MONOBORATE;Sodium borate(1-);Sodium dioxoborate;Sodiooxyboron oxide
CBNumber:
CB5318531
Molecular Formula:
BNaO2
Molecular Weight:
65.8
MDL Number:
MFCD00003521
MOL File:
7775-19-1.mol
Last updated:2024-11-05 11:59:05

Sodium metaborate Properties

Melting point 966 °C
Boiling point 1434 °C
Density 2.464
solubility soluble in H2O
pka 8.94[at 20 ℃]
form white hexagonal crystals
color white hexagonal, hexane crystals, crystalline
Water Solubility g/100g solution H2O: 14.10 (0°C), 22.00 (25°C), 55.60 (100°C); solid phase, NaBO2 ·4H2O (0°C, 25°C), NaBO2 · 2H2O (100°C) [KRU93]
Indirect Additives used in Food Contact Substances SODIUM METABORATE
FDA 21 CFR 175.105
EWG's Food Scores 1
FDA UNII Z6Q395A23R
NIST Chemistry Reference Sodium metaborate(7775-19-1)
EPA Substance Registry System Sodium metaborate (7775-19-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS08,GHS07
Signal word  Warning
Hazard statements  H361-H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P201-P202-P281-P308+P313-P405-P501
RIDADR  UN3077(solid)

Sodium metaborate Chemical Properties,Uses,Production

Description

Sodium Metaborate is the sodium salt of Metaborate. Sodium metaborate is used in the manufacturing of borosilicate glasses. It is also a component of herbicides and antifreeze1. It can also be used as an oil additive with anti-wear properties2. Sodium metaborate electroreduction in the alkaline system can act as a novel desulphurization process of coal water slurry3. It also has role in hydrolysis of sodium borohydride to minimize the water utilization4. It can also act as a novel alkali in alkali/surfactant/polymer flooding5. It is also useful in the thermo-chemical production of sodium borohydride6, which is a safe and practical hydrogen storage material for on-board hydrogen production.

Reference

  1. https://en.wikipedia.org/wiki/Sodium_metaborate
  2. Liu, Weimin. "The Antiwear Properties of Sodium Metaborate as an Oil Additive” Tribology 48.4(1990):290-293.
  3. Shen, Yafei, T. Sun, and J. Jia. "A novel desulphurization process of coal water slurry via sodium metaborate electroreduction in the alkaline system." Fuel 96.7(2012):250-256.
  4. Marrero-Alfonso, Eyma Y., et al. "Minimizing water utilization in hydrolysis of sodium borohydride: The role of sodium metaborate hydrates." International Journal of Hydrogen Energy 32.18(2007):4723-4730.
  5. Chen, Fuzhen, et al. "Evaluation the performance of sodium metaborate as a novel alkali in alkali/surfactant/polymer flooding." Journal of Industrial & Engineering Chemistry 19.2(2013):450-457.
  6. Eom, Kwang Sup, et al. "Thermochemical production of sodium borohydride from sodium metaborate in a scaled-up reactor." International Journal of Hydrogen Energy 38.6(2013):2804-2809.

Chemical Properties

White lumps.Soluble in water. Noncombustible.

Uses

Herbicide. Also available commercially as octahydrate and tetrahydrate.

Definition

ChEBI: An inorganic sodium salt having metaborate as the counterion.

Agricultural Uses

Herbicide, Insecticide, Fungicide, Nematocid: Not listed for use in EU countries. Registered for use in the U.S

Agricultural Uses

Rasorite is one of the sources of borax which is produced by re-crystallizing the ores. Borax (Na2B407?10H2O

) is a source of the boron micronutrient and has many uses.

Trade name

ALLPRO BARACIDE®; ATRATOL®[C]; BAREGROUND®; MONOBOR-CHLORATE®; PRAMITOL®; TRI-KILL®; UREABOR®

Sodium metaborate Preparation Products And Raw materials

Global( 101)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+86 13288715578 +8613288715578 sales@hbmojin.com China 12839 58
Hebei Weibang Biotechnology Co., Ltd
+8617732866630 bess@weibangbio.com China 18153 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21634 55
City Chemical LLC
2039322489 sales@citychemical.com United States 168 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28172 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39894 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29811 58
SIMAGCHEM CORP
+86-13806087780 sale@simagchem.com China 17365 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23541 58

View Lastest Price from Sodium metaborate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Sodium metaborate pictures 2024-11-05 Sodium metaborate
7775-19-1
US $0.00-0.00 / KG 1KG 99% 500000kg Hebei Weibang Biotechnology Co., Ltd
Sodium metaborate pictures 2023-09-20 Sodium metaborate
7775-19-1
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
Sodium metaborate pictures 2021-07-02 Sodium metaborate
7775-19-1
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
  • Sodium metaborate pictures
  • Sodium metaborate
    7775-19-1
  • US $15.00-10.00 / KG
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd

Sodium metaborate Spectrum

Boric acid (HBO2), sodium salt Boric acid, monosodium salt Monosodium metaborate Rasorite Sodium dioxoborate SODIUM MONOBORATE SODIUM METABORATE sodium metaborate, anhydrous Borosoap Kodalk Sodiooxyboron oxide Sodium borate(1-) Boric acid, sodium salt, hydrate Sodium metaborate 8 mol SODIUMBORATES TIANFU-CHEM Sodium metaborate Sodium metaborate ISO 9001:2015 REACH Boric acid (HBO2), sodium salt (1:1) NaBO2 Sodium metaborate,AR 7775-19-1 Inorganics