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GB 1903.15-2016: Food additive -- Calcium acetate
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Food additive -- Calcium acetate
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GB 1903.15-2016
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Basic data | Standard ID | GB 1903.15-2016 (GB1903.15-2016) | | Description (Translated English) | Food additive -- Calcium acetate | | Sector / Industry | National Standard | | Classification of Chinese Standard | X42 | | Word Count Estimation | 7,786 | | Date of Issue | 2016-12-23 | | Date of Implementation | 2017-06-23 | | Older Standard (superseded by this standard) | GB 15572-1995 | | Regulation (derived from) | National Health and Family Planning Commission Notice No.17 of 2016 | | Issuing agency(ies) | National Health and Family Planning Commission of the People's Republic of China, State Food and Drug Administration | GB 1903.15-2016: Food additive -- Calcium acetate---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Food additive - Calcium acetate
National Standards of People's Republic of China
GB 1903.25-2016
National Food Safety Standard
Fortified Food Biotin D-
Issued on. 2016-12-23
2017-06-23 implementation
National Health and Family Planning Commission People's Republic of China
China Food and Drug Administration released
GB 1903.25-2016
National Food Safety Standard
Fortified Food Biotin D-
1 Scope
This standard applies to bromide, benzene acid, sodium salt as raw materials, chemical synthesis prepared food fortifier D- biotin.
2 molecular formula, relative molecular mass and structural formula
Formula 2.1
C10H16N2O3S
2.2 formula
2.3 relative molecular mass
244.31 (according to 2007 international relative atomic mass)
3 Technical requirements
3.1 Sensory requirements
Sensory requirements shall comply with the requirements of Table 1.
Table 1 Sensory requirements
Project requires test methods
Color white or nearly white
Status crystalline powder or crystal
Take the right amount of sample is placed in a clean, dry colorless glass beaker
, Under natural light, observe its color and status
3.2 Physical and Chemical Indicators
Physical and chemical indicators should be consistent with the provisions of Table 2.
GB 1903.25-2016
Table 2. Physical and chemical indicators
Item Index Test Method
D- biotin content (dry basis), w /% 98.0 ~ 100.5 Appendix A A.3
Clarity through test A.4 in Appendix A
Specific rotation αm (20 ℃, D)/[(°) · m2 · kg-1] 89 ~ 93 GB/T 613a
Loss on drying, w /% ≤ 1.0 GB 5009.3 direct drying
Residue on ignition, w /% ≤ 0.10 GB/T 9741
Lead (Pb)/(mg/kg) ≤ 2.0 GB 5009.75 or GB 5009.12
Arsenic (As)/(mg/kg) ≤ 1.0 GB 5009.76
a solvent 0.1mol/L sodium hydroxide solution, wherein the concentration of the effective component is 2%.
GB 1903.25-2016
Appendix A
Testing method
A.1 General Provisions
Unless otherwise specified in this standard, the purity of the reagents used should be analytically pure, the standard titration solution, impurity measurement standard solution preparation
And products, should be GB/T 601, GB/T 602, the provisions of the preparation of GB/T 603, the test water should be consistent with GB/T 6682 in the three water regulation
set. Solution was used in the tests did not indicate what is formulated with solvent, it refers to an aqueous solution.
A.2 Identification Test
A.2.1 infrared absorption spectrum test
Using potassium bromide smear method, infrared absorption spectrum, measured infrared spectra should D- biotin control profile according to GB/T 6040
Consistent (control profile see Appendix B).
A.2.2 bromine water fade test
Sample preparation saturated aqueous solution was added dropwise to the orange bromine, bromine water fade.
Determination A.3 D- biotin content (dry basis) of
A.3.1 Reagents and materials
A.3.1.1 D- biotin standards. purity should be more than 99%.
A.3.1.2 acetonitrile. chromatography.
A.3.1.3 buffer solution. Weigh sodium perchlorate monohydrate 1g, dissolved into 500mL water, adding 1mL phosphoric acid, dilute to 1000mL.
A.3.1.4 Thinner. aqueous acetonitrile = 14.
A.3.2 Instruments and Equipment
High performance liquid chromatograph. with UV detector (detection wavelength 200nm).
A.3.3 reference chromatographic conditions
A.3.3.1 Column. 15cm × 4.6mm (diameter), particle size 3μm, ODS column or other equivalent column.
A.3.3.2 mobile phase. acetonitrile buffer = 8.5 91.5.
A.3.3.3 flow rate. 1.2mL/min.
A.3.3.4 Injection volume. 50μL.
NOTE. The system suitability is the tailing factor is not more than 1.5, and repeatedly injecting the standard solution twice, resulting in response to the relative average area of less than 2.0% deviation.
A.3.4 Analysis step
A.3.4.1 Preparation of standard solutions
Take appropriate standard solutions Standard D- Biotin dissolved in diluent, is configured to 0.1mg/mL, if necessary, ultrasonic treatment completely
Dissolved.
GB 1903.25-2016
A.3.4.2 Preparation of sample solution
Take appropriate samples D- biotin (via 105 ℃, 4h dried) was dissolved in the diluent, the sample solution is configured to 0.1mg/mL, and if necessary
Ultrasonic treatment completely dissolved.
A.3.4.3 Determination
In reference chromatographic conditions, respectively, the standard solution and the sample solution were measured, recorded peak area, according to the formula (A.1) calculates the sample
The D- biotin content.
A.3.5 Calculation Results
D- biotin content (dry basis) of the mass fraction w1, according to equation (A.1) Calculated.
w1 =
rU
rS ×
cS
cU ×
100% (A.1)
Where.
rU --- sample liquid chromatographic peak area obtained;
rS --- chromatographic analysis of standard solution peak area obtained;
cS --- standard solution D- biotin concentration, in milligrams per milliliter (mg/mL);
The concentration of the sample solution cU --- D- biotin, in milligrams per milliliter (mg/mL).
The results parallel arithmetic mean of the measurement results shall prevail.
A.4 Determination of Clarity
1.0g sample taken in 0.5mol/L sodium hydroxide solution, to dissolve the volume to 10.0mL, then the solution should be colorless and transparent.
GB 1903.25-2016
Appendix B
Standard infrared spectra D- biotin
D- biotin standard infrared spectrum is shown in Figure B.1.
Note. quoted in force since April 1, 2011, "Japanese Pharmacopoeia (JP16)" --- InfraredReferenceSpectra.
Figure B.1 D- biotin standard infrared spectra
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