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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 90
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
Safety Information
Product Usage Statements
Storage and Shipping Information
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