标准物质一站式采购平台
| 纯度 | 78.5% |
| 其他事项 | 食品添加剂;Food Additives |
| 别名 | 食用色素亮蓝;酸性蓝9 |
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Product Name: Brilliant Blue FCF
Chemical Structure: 
CAS Number: 3844-45-9
Molecular Formula: C37H34N2Na2O9S3
Molecular Weight: 792.85
Storage: 2-8°C Dark and sealed
Appearance: Purple Powder
Identification: LCMS&HNMR
Assay: 78.5%
Uncertainty: ±2.0%
1. Purity
1.1. HPLC
Sample Information
Acquired by: System Administrator
Date Acquired: 05/07/2021 14:38:40
Sample Type: Unknown
Level#: 0
Sample Name: CWLT600133
ISTD Amount: 1
Dilution Factor: 1
Tray#: 1
Vial#: 104
Injection Volume: 2
Data File: CATO-SOP-014.1cm
Method File:CATO-SOP-014.1cm
Report Format File: DEFAULT.lsr
Tuning File:
Processed by: System Administrator
Date Processed: 05/07/2021 15:22:13
PDA Ch2 215nm
|
Peak# |
Ret. Time 2.303 |
Area 6515 |
Height 1316 |
Mark |
Area% 0.220 |
| 1 |
2.377 |
4519 |
995 |
V |
0.153 |
| 2 |
2.453 |
129851 |
36991 |
V |
4.387 |
| 3 |
2.621 |
51603 |
6074 |
V |
1.743 |
| 4 |
2.915 |
6915 |
1300 |
V |
0.234 |
| 5 |
3.008 |
2431 |
933 |
0.082 |
|
| 6 |
3.167 |
77499 |
5222 |
V |
2.6181 |
| 7 |
3.450 |
93723 |
8897 |
V |
3.166 |
| 8 |
3.550 |
142521 |
10629 |
V |
4.815 |
|
10 |
7.729 |
2070 |
412 |
0.070 |
|
|
11 |
7.948 |
2422635 |
912225 |
S |
81.850 |
|
12 |
8.114 |
9797 |
6044 |
T |
0.331 |
|
13 |
8.258 |
9759 |
4214 |
0.3301 |
|
|
Total |
2959838 |
995253 |
100.000 |
2. Identification
2.1. LCMS
2.2. HNMR
3. Loss on Drying
3.1. TGA
4.Final Result
Method: TGA
Results: 4.1179%
Chromatographic purity (HPLC): 81.850%
Loss on Drying: 4.1179%
Assay (100% method): 78.5%
Uncertainty: ±2.0%
The calculation of the 100% method follows the formula:
Assay (%) = (100%-Loss on Drying * Purity HPLC (%) /100%
Loss on Drying is considered as absolute effect, HPLC purity is considered as relative effect.
The uncertainty values are the expanded uncertainty and represent an estimated standard deviation equal to the positive square root of the total variation of the uncertainty of components. A normal distribution is assumed and a coverage factor of K=2 is chosen using approximately a 95% confidence level.
注:以上信息仅供参考,以产品附带证书为准。
水中食用合成色素亮蓝溶液标准物质
编号:BWZ6642-2016 CAS号:3844-45-9 规格:5mL 浓度:1000μg/mL
水中食用合成色素亮蓝溶液标准物质
编号:BWZ6643-2016 CAS号:3844-45-9 规格:5mL 浓度:500μg/mL
苹果汁中亮蓝质控样品
编号:BWS0253-2016 CAS号:3844-45-9 规格:100mL 浓度:12.153mg/kg
亮蓝标准品
编号:BWJ4871-2016 CAS号:3844-45-9 规格:0.25g 浓度:84%
考马斯亮蓝脱色液
编号:BWM400006 规格:500mL 浓度:2组分
考马斯亮蓝染色液
编号:BWM400005 规格:250mL 浓度:3组分
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