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A4505

Sigma-Aldrich

Ammonium pentaborate tetrahydrate

≥99%

Synonym(s):

Ammonium borate tetrahydrate

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About This Item

Linear Formula:
(NH4)B5O8 · 4H2O
CAS Number:
12046-04-7
Molecular Weight:
272.15
EC Number:
234-521-1
UNSPSC Code:
12352302
PubChem Substance ID:
277419387
NACRES:
NA.23

Quality Level

200

assay

≥99%

form

powder

InChI

1S/5BO3.9H3N.4H2O/c5*2-1(3)4;;;;;;;;;;;;;/h;;;;;9*1H3;4*1H2/q5*-3;;;;;;;;;;;;;/p+9

InChI key

OJAJAQRDJBKPPU-UHFFFAOYSA-W

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pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
0000351204
0000252997
0000261389
SLCC4218
SLBS8700

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