Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

106304 Spectromelt® B 10

Spectromelt® B 10 di-Sodium tetraborate. CAS 1330-43-4, EC Number 215-540-4, chemical formula Na₂B₄O₇.

Spectromelt® B 10 MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Borax

CAS #: 1330-43-4 EC Number: 215-540-4 Molar Mass: 201.22 g/mol Chemical Formula: Na₂B₄O₇ Hill Formula: B₄Na₂O₇
View Products on Sigmaaldrich.com
106304
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
1330-43-4215-540-4B₄Na₂O₇Na₂B₄O₇201.22 g/mol

Products

Catalogue NumberPackaging Qty/Pack
1063041000 Plastic bottle 1 kg
1063045000 Plastic bottle 5 kg
Description
Catalogue Number106304
SynonymsBorax
DescriptionSpectromelt® B 10
References
Product Information
CAS number1330-43-4
EC index number005-011-00-4
EC number215-540-4
Hill FormulaB₄Na₂O₇
Chemical formulaNa₂B₄O₇
Molar Mass201.22 g/mol
HS Code2840 11 00
Quality LevelMQ100
Applications
ApplicationSpectromelt® B 10 di-Sodium tetraborate. CAS 1330-43-4, EC Number 215-540-4, chemical formula Na₂B₄O₇.
Biological Information
Physicochemical Information
Density2.367 g/cm3 (20 °C)
Melting Point741 °C
pH value9.2 (25 g/l, H₂O, 20 °C)
Vapor pressure7.3 hPa (1200 °C)
Bulk density700 kg/m3
Solubility25.6 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 dermalLD50 Rabbit > 2000 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H319: Causes serious eye irritation.
H360FD: May damage fertility. May damage the unborn child.
Precautionary Statement(s)P202: Do not handle until all safety precautions have been read and understood.
P264: Wash skin thoroughly after handling.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P313: IF exposed or concerned: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/ attention.
Signal WordDanger
RTECSED4588000
Storage class6.1D Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGKWGK 1 slightly hazardous to water
Disposal3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Categories of dangertoxic for reproduction
Product Usage Statements
Storage and Shipping Information
StorageStore at +2°C to +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Assay (acidimetric)≥ 99.0 %
Chloride (Cl)≤ 50 ppm
Phosphate (PO₄)≤ 20 ppm
Silicate (SiO₂)≤ 100 ppm
Sulfate (SO₄)≤ 50 ppm
Ag (Silver)≤ 5 ppm
Al (Aluminium)≤ 10 ppm
Ba (Barium)≤ 5 ppm
Ca (Calcium)≤ 10 ppm
Cd (Cadmium)≤ 5 ppm
Co (Cobalt)≤ 5 ppm
Cr (Chromium)≤ 5 ppm
Cu (Copper)≤ 5 ppm
Fe (Iron)≤ 10 ppm
Ga (Gallium)≤ 5 ppm
K (Potassium)≤ 10 ppm
Mg (Magnesium)≤ 5 ppm
Mn (Manganese)≤ 5 ppm
Ni (Nickel)≤ 5 ppm
Pb (Lead)≤ 5 ppm
Sr (Strontium)≤ 5 ppm
Zn (Zinc)≤ 5 ppm
Loss on ignition (800 °C)≤ 1.0 %
Bulk densityabout 70
Global Trade Item Number
Catalogue Number GTIN
1063041000 04022536074634
1063045000 04022536074665