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106308 十水合四硼酸二钠

di-Sodium tetraborate decahydrate for analysis ACS,ISO,Reag. Ph Eur. CAS 1303-96-4, chemical formula Na₂B₄O₇*10 H₂O.

十水合四硼酸二钠 MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Borax, Sodium biborate decahydrate, Sodium borate decahydrate

CAS #: 1303-96-4 EC Number: 215-540-4 Molar Mass: 381.37 g/mol Chemical Formula: Na₂B₄O₇ * 10 H₂O Hill Formula: B₄Na₂O₇*10H₂O Grade: ACS,ISO,Reag. Ph Eur
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
1303-96-4215-540-4B₄Na₂O₇*10H₂ONa₂B₄O₇ * 10 H₂O381.37 g/molACS,ISO,Reag. Ph Eur

Products

Catalogue NumberPackaging Qty/Pack
1.06308.0500 塑膠瓶 500 g
1.06308.1000 塑膠瓶 1 kg
1.06308.9050 纖維紙箱 50 kg
Description
Catalogue Number106308
SynonymsBorax, Sodium biborate decahydrate, Sodium borate decahydrate
Descriptiondi-Sodium tetraborate decahydrate
References
Product Information
CAS number1303-96-4
EC index number005-011-01-1
EC number215-540-4
GradeACS,ISO,Reag. Ph Eur
Hill FormulaB₄Na₂O₇*10H₂O
Chemical formulaNa₂B₄O₇ * 10 H₂O
Molar Mass381.37 g/mol
HS Code2840 19 00
Quality LevelMQ100
Applications
Applicationdi-Sodium tetraborate decahydrate for analysis ACS,ISO,Reag. Ph Eur. CAS 1303-96-4, chemical formula Na₂B₄O₇*10 H₂O.
Biological Information
Physicochemical Information
Density1.730 g/cm3
Melting Point75 °C 除去結晶水
pH value9.0 - 9.5 (38.1 g/l, H₂O, 25 °C)
Vapor pressure0.213 hPa (20 °C)
Bulk density750 kg/m3
Solubility49.74 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 2660 mg/kg
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
RTECSVZ2275000
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)99.5 - 103.0 %
Identitypasses test
Appearance of solutionpasses test
Insoluble matter≤ 0.005 %
pH-value (0.01 M Solution, 25 °C)9.15 - 9.20
pH-value (4 %, water)9.0 - 9.6
Chloride (Cl)≤ 0.0007 %
Phosphate (PO₄)≤ 0.001 %
Sulfate (SO₄)≤ 0.005 %
Heavy metals (as Pb)≤ 0.001 %
As (Arsenic)≤ 0.0005 %
Ca (Calcium)≤ 0.005 %
Cu (Copper)≤ 0.0005 %
Fe (Iron)≤ 0.0005 %
NH₄ (Ammonium)≤ 0.001 %
Pb (Lead)≤ 0.0005 %
Corresponds to ACS,ISO,Reag. Ph Eur
Global Trade Item Number
Catalogue Number GTIN
1.06308.0500 04022536074757
1.06308.1000 04022536074771
1.06308.9050 04022536074795