DI-SODIUM TETRABORATE d+#233;shydrat+#233; GR ACS

Code: 1063089050 D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Analysis Note

Assay (acidimetric): 99.5 - 103.0 %Identity: passes testAppearance of solution: passes testInsoluble matter: ≤ 0.005 %pH-value (0.01 M Solution, 25 °...


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£3,804.00 inc. VAT

Non disponible en dehors du Royaume-Uni et de l'Irlande

Analysis Note

Assay (acidimetric): 99.5 - 103.0 %Identity: passes testAppearance of solution: passes testInsoluble matter: ≤ 0.005 %pH-value (0.01 M Solution, 25 °C): 9.15 - 9.20pH-value (4 %, water): 9.0 - 9.6Chloride (Cl): ≤ 0.0007 %Phosphate (PO4): ≤ 0.001 %Sulfate (SO4): ≤ 0.005 %Heavy metals (as Pb): ≤ 0.001 %As (Arsenic): ≤ 0.0005 Ê (Calcium): ≤ 0.005 %Cu (Copper): ≤ 0.0005 þ (Iron): ≤ 0.0005 %NH4 (Ammonium): ≤ 0.001 %Pb (Lead): ≤ 0.0005 %Corresponds to ACS,ISO,Reag. Ph Eur

Packaging

50 kg in Fibre carton

1 kg in Plastic bottle

500 g in Plastic bottle

agencyreag. ISO, reag. Ph. Eur.
assay99.5-103.0% (acidimetric)
bulk density750 kg/m3
density1.72 g/cm3 at 20 °C
formcrystals
gradeACS reagent
InChI keyOJPFLODMGUZMKD-UHFFFAOYSA-N
InChI1S/B4O7.2Na.10H2O/c5-1-9-3(7)11-4(8)10-2-6;;;;;;;;;;;;/h;;;10*1H2/q-2;2*+1;;;;;;;;;;
mp75 °C (Elimination of water of crystallisation)
pH9.2 (20 °C, 47 g/L in H2O)
potency>2000 mg/kg LD50, skin (Rabbit), 2660 mg/kg LD50, oral (Rat)
Quality Level100
solubility49.74 g/L
storage temp.2-30°C
vapor pressure0.213 hPa ( 20 °C)
Code
Description
Unité de vente
Prix annoncé
Qté
1063080500
Unité:EACH
Prix annoncé: £65.60
Source:Prix annoncé
1063081000
Unité:EACH
Prix annoncé: £110.00
Source:Prix annoncé
Cas Number1303-96-4
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