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Merck 106308 di-Sodium tetraborate decahydrate 50 kg

Merck 106308 di-Sodium tetraborate decahydrate 50 kg

Kategori
Diğer Analitik Kimyasallar
Marka
MERCK
Stok Kodu
LB.M.1063089050
Ürün Detayları
Önerileriniz
Taksit Seçenekleri
Ürün Detayları
Merck 106308 di-Sodium tetraborate decahydrate 50 kg
Catalogue Number 106308
Synonyms Borax, Sodium biborate decahydrate, Sodium borate decahydrate
Description di-Sodium tetraborate decahydrate
Merck 106308 di-Sodium tetraborate decahydrate  
Product Information
CAS number 1303-96-4
EC index number 005-011-01-1
EC number 215-540-4
Grade ACS,ISO,Reag. Ph Eur
Hill Formula B₄Na₂O₇*10H₂O
Chemical formula Na₂B₄O₇ * 10 H₂O
Molar Mass 381.37 g/mol
HS Code 2840 19 90
Quality Level MQ100
Applications
Application di-Sodium tetraborate decahydrate for analysis ACS,ISO,Reag. Ph Eur. CAS 1303-96-4, chemical formula Na₂B₄O₇*10 H₂O.
Physicochemical Information
Density 1.730 g/cm3
Melting Point 75 °C Elimination of water of crystallisation
pH value 9.0 - 9.5 (38.1 g/l, H₂O, 25 °C)
Vapor pressure 0.213 hPa (20 °C)
Bulk density 750 kg/m3
Solubility 49.74 g/l
Toxicological Information
LD 50 oral LD50 Rat 2660 mg/kg
LD 50 dermal LD50 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 Word Danger
RTECS VZ2275000
Storage class 6.1D Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK WGK 1 slightly hazardous to water
Disposal 3
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 danger toxic for reproduction
Storage and Shipping Information
Storage Store at +2 °C to +30 °C.
Specifications
Assay (acidimetric) 99.5 - 103.0 %
Identity passes test
Appearance of solution passes 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
Taksit Seçenekleri
Önerileriniz
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Merck 106308 di-Sodium tetraborate decahydrate 50 kg Merck 16308 di-Sodium tetraborate decahydrate for analysis ACS,ISO,Reag. Ph Eur. CAS 1303-96-4, chemical formula Na₂B₄O₇*10 H₂O. LB.M.1063089050
Merck 106308 di-Sodium tetraborate decahydrate 50 kg

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