SX0445
Sodium citrate, dihydrate
Synonym(s):
Citric Acid, tri-Sodium Salt, Dihydrate
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About This Item
UNSPSC Code:
12352302
Assay:
99.0-101.0% (acidimetric)
Form:
crystals
Solubility:
720 g/L
assay
99.0-101.0% (acidimetric)
Quality Level
form
crystals
impurities
≤0.0005% Heavy metals (as Pb), ≤0.0005% Iron (Fe), ≤0.001% Chloride (Cl), ≤0.003% Ammonium (NH4), ≤0.004% Sulfate (SO4), ≤0.005% Calcium (Ca), ≤0.005% Insoluble matter
pH
7.5-9.0 (25 °C, 50 g/L in H2O)
mp
150 °C (anhydrous substance)
solubility
720 g/L
storage temp.
room temp
Application
crystals GR ACS
Analysis Note
Ammonium (NH4):0.003% max
Assay (acidimetric):99.0-101.0%
Calcium (Ca):0.005% max
Chloride (Cl):0.001% max
Heavy metals (as Pb):0.0005% max
Insoluble matter:0.005% max
Iron (Fe):0.0005% max
Sulfate (SO4):0.004% max
pH (5%, water, 25°C):7.5-9.0
Assay (acidimetric):99.0-101.0%
Calcium (Ca):0.005% max
Chloride (Cl):0.001% max
Heavy metals (as Pb):0.0005% max
Insoluble matter:0.005% max
Iron (Fe):0.0005% max
Sulfate (SO4):0.004% max
pH (5%, water, 25°C):7.5-9.0
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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Jared A Mereness et al.
The American journal of pathology, 190(2), 426-441 (2019-12-16)
Collagen VI (COL6) is known for its role in a spectrum of congenital muscular dystrophies, which are often accompanied by respiratory dysfunction. However, little is known regarding the function of COL6 in the lung. We confirmed the presence of COL6