Sodium tetraborate decahydrate, 99.5+%, ACS reagent

Description

CAS: 1303-96-4 | B₄Na₂O₇·₁₀H₂O | 381.36 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 1303-96-4
• Molecular Formula: B₄Na₂O₇·₁₀H₂O
• Molecular Weight (g/mol): 381.36
• MDL Number: MFCD00149193
• Synonym: Borax, Sodium borate decahydrate

• Melting Point: 75.0°C
• Color: White
• pH: 9.15 to 9.20 (0.01M soln. at 25°C)
• Physical Form: Crystalline Powder
• Quantity: 25 g
• Assay Percent Range: 99.5+%
• Linear Formula: Na₂B₄O₇·10H₂O
• Fieser: 04,461
• Merck Index: 15, 8726
• Solubility Information: Solubility in water: 60g/L (20°C). Other solubilities: soluble in glycerol, insoluble in alcohol
• Formula Weight: 381.36
• Percent Purity: ≥99.5%
• Grade: ACS Reagent
• Packaging: Plastic bottle
• Chemical Name or Material: Sodium tetraborate decahydrate

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement May damage fertility. May damage the unborn child.
Precautionary Statement	GHS P Statement Obtain special instructions before use. IF exposed or concerned: Get medical advice/attention.
RTECSNumber	VZ2275000
TSCA	TSCA

SDS

RUO – Research Use Only