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11648

Borax Anhydrous

Name: Borax Anhydrous
Brand: SIAL

anhydrous, ≥98%, granular (dry)

Synonym(s):

Sodium tetraborate

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About This Item

Linear Formula:

Na₂B₄O₇

CAS Number:

1330-43-4

Molecular Weight:

201.22

EC Number:

215-540-4

UNSPSC Code:

12352302

MDL number:

MFCD00081185

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Properties

Quality Segment

100

assay

≥98%

form

granular (dry)

impurities

≤0.005% heavy metals (as Pb)

anion traces

chloride (Cl^-): ≤1000 mg/kg, sulfate (SO₄^2-): ≤500 mg/kg

cation traces

Fe: ≤50 mg/kg

SMILES string

[Na+].[Na+].[O-]B1Ob2ob([O-])ob(O1)o2

InChI

1S/B4O7.2Na/c5-1-7-3-9-2(6)10-4(8-1)11-3;;/q-2;2*+1

InChI key

UQGFMSUEHSUPRD-UHFFFAOYSA-N

Description

Legal Information

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Pictograms

GHS08,GHS07

Signal Word

Danger

Hazard Codes

H319,H360FD

Precautionary Statements

P202 - P264 - P280 - P305 + P351 + P338 - P308 + P313 - P337 + P313

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 (personal protective equipment)

Eyeshields, Gloves, type P2 (EN 143) respirator cartridges

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