Sodium tetraborate
5 Inquiries
1330-43-4
99%
Bottle,barrel,cargo,container,etc.
2026-07-22
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Product Description
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Seller Information
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Inquiry History
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DescriptionKeywords
1330-43-4
Sodium tetraborate
Na2B4O7
Quick DetailsProName:Sodium tetraborate
CasNo:1330-43-4
Molecular Formula:Na2B4O7
Appearance:powder, or liquid
Application:Pharmaceuticals, intermediates, APIs, custom synthesis, chemicals
DeliveryTime:5-7 Days
PackAge:Bottle, barrel, cargo, container, etc.
Port:Shanghai
Purity:99
Storage:Stored in room temperature, ventilated place
Transportation:By air, ship, express, etc.
LimitNum:0
Grade:Industrial Grade
SuperiorityBest Seller, High Quality, Competitive Price, Fast Delivery, Quick Response
DetailsLEAPChem supplies high quality Pharmaceuticals, intermediates, APIs, custom synthesis, fine chemicals and other industrial chemicalsBasic Info-
Product Name:
Sodium tetraborate
Other Name:Boron sodium oxide (B4Na2O7);Sodium tetraborate (Na2B4O7);Boric acid (H2B4O7),disodium salt;Anhydrous borax;Borax glass;Fused Borax;Sodium biborate;Disodium tetraborate;Sodium borate;FR 28;Rasorite 65;Sodium tetraborate;Sodium boron oxide (Na2B4O7);Spraybor;Fireless B Liquid;Fireless B;Granubor;FR 28 (borate);Ecoboron PRO;Dehybor;DC Dehybor;Etibor 68;1332-28-1;12045-54-4;12589-17-2;13764-83-5;19223-62-2;37199-25-0;115372-65-1;136349-33-2;163701-93-7;886584-11-8;910783-70-9;950582-57-7;1039387-27-3;1186126-93-1;1189141-72-7;1242163-02-5;1247014-60-3;1262222-67-2;1262281-53-7;1268472-42-9;1314012-56-0;1315317-92-0;2123562-10-5;2407294-88-4;2648563-35-1
CAS No.:1330-43-4
Molecular Formula:B4Na2O7
InChIKeys:UQGFMSUEHSUPRD-UHFFFAOYSA-N
Molecular Weight:201.22
Exact Mass:201.981171
EC Number:215-540-4
UNII:8191EN8ZMD
ICSC Number:1229
DSSTox ID:DTXSID2034388
Color/Form:Colorless glassy solid; hygroscopic|Light grey, vitreous granules|White to gray powder; becomes opaque on exposure to air
HScode:28401100
Categories:
Characteristics-
PSA:
92.27000
XLogP3:-2.10280
Appearance:White Solid
Density:2.367 g/cm3
Melting Point:741 °C
Boiling Point:1575°C
Flash Point:1575°C
Refractive Index:1.501
Water Solubility:H2O: 26 g/L (20 ºC)
Storage Conditions:Store at +5°C to +30°C.
Vapor Pressure:Negligible at 20 °C
Odor:Odorless
PH:pH = 9.3 at 20 °C (3% solution)
Experimental Properties:Heat of formation (glass): -32566 MJ/mol; heat of formation (alpha crystalline form): -3.2767 MJ/mol; heat of solution: -213.8 kJ/kg; heat of fusion: 81.2 kJ/mol|Molar heat capacity: 186.8 J/K mol at 25 °C|White, free-flowing crystals, hygroscopic; forms partial hydrate in damp air; mp: 741 °C; density: 2.367; slightly soluble in cold water /Anhydrous sodium tetraborate/|Hygroscopic
Flammable Limits:Noncombustible Solid
Corrosivity:Solutions are not a corrosion hazard to ferrous metals
Hazard IdentificationClassification of the substance or mixture
Reproductive toxicity, Category 1B
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) none
Precautionary statement(s) Prevention P203 Obtain, read and follow all safety instructions before use.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P318 IF exposed or concerned, get medical advice.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Dry. Well closed.
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Seller Information
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Business Type:
Trader
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Main Products:
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Location:
Room A, 23rd Floor, No. 609 Yan'an Road, Gongshu District, Hangzhou, Zhejiang
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
5
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Total Annual Revenue:
Above $100 million
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Year of Establishment:
2020
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Certifications:
ISO
">Company ProfileLEAPChem is a specialized fine chemical supplier for research, development and production.
LEAPChem provides nearly 200,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities.
As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner.
Our client list includes many major pharmaceutical and science companies, universities, research institutions and chemical catalogue companies.
Methodology: Sound & Stable; Active & Innovative.
Attitude: Conscientious; Ingenious.
Goals: Customer's Satisfaction
We regard client's success as our success.
At LEAPChem, we strive to be the preferred supplier for efficiency increasing and cost lowering in your Research & Production.
To achieve this strategic vision, we always push ourselves to exceed our customer's requirement. By focusing on the aim of 'Beyond Your Expectation', we continually expand our product lines, and enhance our systematic management and human resources.
Welcome to contact us and we look forward to becoming your reliable and preferred partner.
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Inquiry History5 Inquiries
Country Product Purchase Quantity Date Posted 
Morocco
Boron sodium oxide
1 MT Jul 25, 2024 
Russia
sodium tetraborate
4 MT Apr 9, 2025
Morocco
Boron sodium oxide
250 KG Oct 21, 2024 
Vietnam
Borax
50.00 KG Feb 27, 2024
Russia
sodium tetraborate
1 20' Fcl Mar 22, 2024 Post an enquiry for this product
