Shinwa Chemical Industries Ltd.
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Shinwa Chemical Industries
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"Sorbic Acid" Filtered 8 Item.

Graph

GC

Samples
Sorbic Acid , Dehydroacetic Acid , Benzoic Acid , trans-Stilbene(I.S.)
Applications
Antiseptics in the food
Column
Advance-DS 5% Shinchrom A 80-100 (DMCS)
Column Size
2.1m×3.2mm
Column temp.
210°C
Carrier gas
N2,60ml/min
Injection port temp.
260°C
Detector temp.
260°C(FID)

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Graph

GC

Samples
Sorbic Acid , Dehydroacetic Acid , Benzoic Acid , trans-Stilbene
Applications
Antiseptics (2)
Column
DEGS+H3PO4(2%+0.5%) Chromosorb W 60-80 (AW-DMCS)
Column Size
2.1m×3.2mm
Column temp.
200°C
Carrier gas
N2,40ml/min
Injection port temp.
260°C
Detector temp.
260°C(FID)

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Graph

GC

Samples
Sorbic Acid , Dehydroacetic Acid , Benzoic Acid , trans-Stilbene(I.S.)
Applications
Antiseptics (1)
Column
DEGS+H3PO4(5%+1%) Chromosorb W 60-80 (AW-DMCS)
Column Size
2.1m×3.2mm
Column temp.
185°C
Carrier gas
N2,60ml/min
Injection port temp.
260°C
Detector temp.
260°C(FID)

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Graph

GC

Samples
Sorbic acid , Dehydroacetic acid , Benzoic acid , trans-Stilbene
Applications
Analysis of preservatives using Shinwasorb -1-
Column
DEGS+H3PO4 5.0+0.5% Shinwasorb-S 40/60
Column Size
2.1 m x 3.2 mm I.D. Glass
Column temp.
185℃
Carrier gas
50 mL/min N₂
Injection port temp.
260℃
Detector temp.
260℃
Detector
FID
Injection volume
1.0 μL

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Graph

GC

Samples
preservatives
Applications
Analysis of preservatives using Shinwasorb -2-
Column
Advance-DS+H3PO4 2+0.25% Shinwasorb-S 60/80
Column Size
2.1 m x 3.2 mm I.D. Glass
Column temp.
200℃
Carrier gas
50 mL/min N₂
Injection port temp.
260℃
Detector temp.
260℃
Detector
FID
Injection volume
1.0 μL

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Graph

LC

Samples
Citric acid , Tartaric acid , Malonic acid , Succinic acid , Lactic acid , Acetic acid , Gallic acid , Propionic acid , Phthalic acid , Phenoxyacetic acid , m-Hydroxybenzoic acid , p-Hydroxybenzoic acid , Vanilic acid , Caffeic acid , Benzoic acid , o-Hydroxybenzoic acid
Applications
Elution position of the aromatic organic acid
Column
PS-80H
Column Size
300 mm L × 8.0 mm I.D.
Mobile phase
HClO4aq.(pH 2.1)/CH3CN = 90/10
Frow rate
1.0 mL/min
Column temp.
60°C

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Graph

LC

Samples
Saccharin , Aspartame , Benzoic acid , Sorbic acid
Applications
Saccharin, Aspartame, Benzoic acid, Sorbic acid
Column
STR ODS-II
Column Size
150 mm L × 4.6 mm I.D.
Mobile phase
40 mM Acetate buffer(pH 4.0)/CH3OH = 3/1
Frow rate
1.0 mL/min
Column temp.
40°C

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LC

Samples
Acesulfame K , Saccharin , Caffeine , Sorbic Acid , Benzoic Acid , Quinine , Aspartame
Applications
Analysis of food additives
Column
ULTRON AF-HILIC-CD
Column Size
150 mm L × 3.0 mm I.D.
Mobile phase
A: 20mM CH3CO2NH4 (pH4.7) /CH3CN = 10/90, B: 20mM CH3CO2NH4 (pH4.7) /CH3CN = 70/30
Frow rate
Refer to the picture
Column temp.
30°C
Injection volume
2.0 µL
Diluent
H2O /CH3CN = 50/50

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