RDD019
Potassium phosphate tribasic
anhydrous, free-flowing, Redi-Dri™, reagent grade, ≥97%
Synonym(s):
Tripotassium phosphate
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About This Item
Linear Formula:
K3PO4
CAS Number:
Molecular Weight:
212.27
NACRES:
NA.25
PubChem Substance ID:
UNSPSC Code:
12161700
EC Number:
231-907-1
MDL number:
Quality Segment
grade
anhydrous, reagent grade
product line
Redi-Dri™
assay
≥97%
form
crystalline
quality
free-flowing
loss
≤5.0% loss on ignition
pH
11.9 (25 °C, 10 g/L)
solubility
water: 100 mg/mL, clear, colorless
density
2.564 g/mL at 25 °C (lit.)
SMILES string
[K].OP(O)(O)=O
InChI
1S/3K.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3
InChI key
LWIHDJKSTIGBAC-UHFFFAOYSA-K
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
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signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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