71998
Borax Anhydrous
purum p.a., anhydrous, ≥97.0% (T)
Synonym(s):
Sodium tetraborate
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About This Item
InChI key
UQGFMSUEHSUPRD-UHFFFAOYSA-N
InChI
1S/B4O7.2Na/c5-1-7-3-9-2(6)10-4(8-1)11-3;;/q-2;2*+1
SMILES string
[Na+].[Na+].[O-]B1Ob2ob([O-])ob(O1)o2
grade
purum p.a.
assay
≥97.0% (T)
impurities
≤3% water
anion traces
chloride (Cl-): ≤500 mg/kg, sulfate (SO42-): ≤500 mg/kg
cation traces
Ca: ≤200 mg/kg, Cd: ≤50 mg/kg, Co: ≤50 mg/kg, Cu: ≤50 mg/kg, Fe: ≤50 mg/kg, K: ≤100 mg/kg, Ni: ≤50 mg/kg, Pb: ≤50 mg/kg, Zn: ≤50 mg/kg
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Legal Information
signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Repr. 1B
Storage Class
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
Regulatory Information
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