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Merck
CN

A4380

Ammonium biborate tetrahydrate

98.9-101.2% B2O3 basis

Synonym(s):

Ammonium tetraborate tetrahydrate

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About This Item

Linear Formula:
(NH4)2B4O7 · 4H2O
CAS Number:
Molecular Weight:
263.38
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
234-513-8
MDL number:
Assay:
98.9-101.2% B2O3 basis
Form:
powder
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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

Application

  • Determination of nucleation kinetics of ammonium biborate tetrahydrate: This study focuses on the metastable zone widths (MZW) of ammonium biborate tetrahydrate, both in its pure state and in the presence of impurities, providing insights into its crystallization kinetics and stability (O Sahin et al., 2014).


pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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Global Trade Item Number

SKUGTIN
A4380-500G04061833374344