400580
碲酸钾 水合物
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线性分子式:
K2TeO4·xH2O
化学文摘社编号:
分子量:
269.79 (anhydrous basis)
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
MDL number:
Form:
powder, crystals or chunks
InChI
1S/2K.H2O4Te.H2O/c;;1-5(2,3)4;/h;;(H2,1,2,3,4);1H2/q2*+1;;/p-2
SMILES string
O.[K+].[K+].[O-][Te]([O-])(=O)=O
InChI key
GQDXSEHGIRKBIY-UHFFFAOYSA-L
form
powder, crystals or chunks
reaction suitability
core: potassium
concentration
≤48% Te (after reduction with sulphite, gravimetric)
Quality Level
signalword
Warning
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
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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