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Sodium Tetraborate 10-Hydrate (Borax) CZ 1kg
- €25.59 EUR
- €25.59 EUR
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Description
xAccording to § 2 paragraph 5 sentence 2 of the Chemicals Prohibition Ordinance, this item is prohibited from being sold to private individuals. Delivery is made exclusively to resellers, professional users, commercial enterprises, or public research, testing, or educational institutions upon presentation of the required documentation.
Sodium tetraborate 10-hydrate (Borax) CZ
Chemical Name: Sodium tetraborate 10-hydrate
Synonyms: Sodium tetraborate decahydrate, Sodium tetraborate, Borax, Sodium heptaoxytetraborate
Chemical Formula: Na2B4O7 - 10H2O
Molar Mass: 381.37 g/mol
CAS No.: 1303-96-4
EC No.: 215-540-4
Technical data
- Form: solid, crystals or powder
- Color: colorless to white
- Odor: odorless
- pH value (40 g/l, 20°C): 9 - 10
- pH value (4%, 20°C): 9,0 - 9,6
- Melting point: 62°C
- Boiling point: 1575°C (as anhydrous)
- Flash point: non-flammable substance
- Auto-ignition temperature: non-combustible substance
- Explosion limits: does not form explosive mixtures
- Vapor pressure: 0.213 hPa (20°C)
- Density: 1.73 g/cm³ (20°C)
- Bulk density: approx. 750 kg/m³
- Solubility in water: 49.8 g/l (20°C)
- Solubilityin organic solvents: practically insoluble (e.g., in acetone)
- Purity: 99,5 - 103,0 %.
- Water-insoluble substances: max. 0.01 %Water-insoluble substances: max. 0.01 %.
- Chlorides (Cl): max. 0.005 %.
- Sulfates (SO4): max. 0.01 %.
- Heavy metals (Pb): max. 0.002 %.
- Iron (Fe): max. 0.002 %
Examples of professional applications in various industries
- Chemical laboratories - high-purity analytical reagent
- Chemical industry - standards and control reactions
- Glass and ceramics industry - high-purity flux
- Scientific research - component of buffers and reagents in chemical analysis
- Laboratory procedures - applications requiring pure reagents for analysis
Hazard warnings (H)
Not applicable - the substance is not classified as hazardous in this purity grade.
Safety instructions (P)
Not applicable - when working with chemical reagents, the usual health and safety precautions should be taken.
Recommended storage conditions
- Store in tightly sealed containers.
- Protect from moisture
- Do not store near acids
- Store in a dry, cool, and well-ventilated place
Sodium tetraborate 10-hydrate (Borax) CZ
Chemical Name: Sodium tetraborate 10-hydrate
Synonyms: Sodium tetraborate decahydrate, Sodium tetraborate, Borax, Sodium heptaoxytetraborate
Chemical Formula: Na2B4O7 - 10H2O
Molar Mass: 381.37 g/mol
CAS No.: 1303-96-4
EC No.: 215-540-4
Technical data
- Form: solid, crystals or powder
- Color: colorless to white
- Odor: odorless
- pH value (40 g/l, 20°C): 9 - 10
- pH value (4%, 20°C): 9,0 - 9,6
- Melting point: 62°C
- Boiling point: 1575°C (as anhydrous)
- Flash point: non-flammable substance
- Auto-ignition temperature: non-combustible substance
- Explosion limits: does not form explosive mixtures
- Vapor pressure: 0.213 hPa (20°C)
- Density: 1.73 g/cm³ (20°C)
- Bulk density: approx. 750 kg/m³
- Solubility in water: 49.8 g/l (20°C)
- Solubilityin organic solvents: practically insoluble (e.g., in acetone)
- Purity: 99,5 - 103,0 %.
- Water-insoluble substances: max. 0.01 %Water-insoluble substances: max. 0.01 %.
- Chlorides (Cl): max. 0.005 %.
- Sulfates (SO4): max. 0.01 %.
- Heavy metals (Pb): max. 0.002 %.
- Iron (Fe): max. 0.002 %
Examples of professional applications in various industries
- Chemical laboratories - high-purity analytical reagent
- Chemical industry - standards and control reactions
- Glass and ceramics industry - high-purity flux
- Scientific research - component of buffers and reagents in chemical analysis
- Laboratory procedures - applications requiring pure reagents for analysis
Hazard warnings (H)
Not applicable - the substance is not classified as hazardous in this purity grade.
Safety instructions (P)
Not applicable - when working with chemical reagents, the usual health and safety precautions should be taken.
Recommended storage conditions
- Store in tightly sealed containers.
- Protect from moisture
- Do not store near acids
- Store in a dry, cool, and well-ventilated place
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