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28-4440

Sodium tetraborate decahydrate

JIS special grade, 99.0-103.0%

Synonym(s):

Borax decahydrate, Sodium borate decahydrate

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About This Item

Linear Formula:
Na2B4O7 · 10H2O
CAS Number:
1303-96-4
Molecular Weight:
381.37
UNSPSC Code:
12352302
PubChem Substance ID:
329752922
EC Number:
215-540-4
MDL number:
MFCD00149193
Assay:
99.0-103.0%
Grade:
JIS special grade
Form:
crystalline
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grade

JIS special grade

assay

99.0-103.0%

form

crystalline

availability

available only in Japan

pH

9.2 (10 g/L)

density

1.73 g/mL at 25 °C (lit.)

SMILES string

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

InChI

1S/B4O7.2Na.10H2O/c5-1-7-3-9-2(6)10-4(8-1)11-3;;;;;;;;;;;;/h;;;10*1H2/q-2;2*+1;;;;;;;;;;

InChI key

CDMADVZSLOHIFP-UHFFFAOYSA-N

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pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

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

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