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A4380

Sigma-Aldrich

Ammonium biborate tetrahydrate

98.9-101.2% B2O3 basis

Synonym(s):
Ammonium tetraborate tetrahydrate
Linear Formula:
(NH4)2B4O7 · 4H2O
CAS Number:
Molecular Weight:
263.38
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

98.9-101.2% B2O3 basis

form

powder

pH

~8.8 ( in solution, over a wide range of concentrations)

SMILES string

N.N.O.O.O.O.OB1OB(O1)OB2OB(O)O2

InChI

1S/B4H2O7.2H3N.4H2O/c5-1-7-3(8-1)11-4-9-2(6)10-4;;;;;;/h5-6H;2*1H3;4*1H2

InChI key

QZNWNKFWDJRMLV-UHFFFAOYSA-N

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Related Categories

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Certificate of Origin

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