SX0420
氯化钠
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
别名:
NaCl, 岩盐
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关于此项目
线性分子式:
NaCl
化学文摘社编号:
分子量:
58.44
UNSPSC Code:
12352302
NACRES:
NA.21
EC Index Number:
231-598-3
MDL number:
Beilstein/REAXYS Number:
3534976
Assay:
≥99.0% (silver nitrate titration)
Grade:
ACS reagent
Solubility:
358 g/L
InChI key
FAPWRFPIFSIZLT-UHFFFAOYSA-M
SMILES string
[Na+].[Cl-]
InChI
1S/ClH.Na/h1H;/q;+1/p-1
grade
ACS reagent
agency
meets USP/NF
vapor pressure
1.3 hPa ( 865 °C)
assay
≥99.0% (silver nitrate titration)
impurities
≤0.005% Insoluble matter
pH
4.5-7.0 (20 °C, 100 g/L in H2O)
bp
1461 °C/1013 hPa
mp
801 °C (lit.)
solubility
358 g/L
anion traces
bromide (Br-): ≤0.01%, chlorate, nitrate (as NO3-): ≤0.003%, iodide (I-): ≤0.002%, phosphate (PO43-): ≤5 ppm, sulfate (SO42-): ≤0.004%
cation traces
Ba: ≤0.001%, passes test, Ca: ≤0.002%, Fe: ≤2 ppm, K: ≤0.005%, Mg: ≤0.001%, heavy metals: ≤5 ppm
shipped in
ambient
storage temp.
room temp
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Application
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
Analysis Note
Assay (argentometric)99.0% minBarium (Ba)Passes test (about 0.001%)Bromide (Br)0.01% maxCalcium (Ca)0.002% maxChlorate and nitrate (as NO3)0.003% maxHeavy Metals (by ICP-OES)5ppm maxInsoluble matter0.005% maxIodide (I)0.002% maxIron (Fe)2ppm maxMagnesium (Mg)0.001% maxPhosphate (PO4)5ppm maxPotassium (K)0.005% maxSulfate (SO4)0.004% maxpH of a 5% solution at 25°C5.0-9.0
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
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