Name | Soluble Starch |
Synonyms | Starch Amyogen Soluble Starch Starch soluble Starch, soluble STARCH INDICATOR starch from maize Thin boiling starch Starch from potatoes starch potato soluble Pregelatinized Starch STABLE STARCH INDICATOR STARCH INDICATOR SOLUTION Starch, Soluble, Corn (1.01257) Starch, Soluble GR, Corn (1.01252) starch potato hydrolyzed for*electrophoresis starch hydrolyzed for electrophoresis*from potato |
CAS | 9005-84-9 |
EINECS | 232-686-4 |
InChI | InChI=1/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2/t3-,4-,5-,6+,7-,8-,9-,10-,11+,12-/m1/s1 |
Molecular Formula | (C6H10O5)n |
Molar Mass | 342.295 |
Density | 1.5 |
Melting Point | 256-258°C (dec.)(lit.) |
Water Solubility | Soluble in hot water. |
Solubility | H2O: passes test |
Appearance | White powder |
Color | white to off-white |
Merck | 14,8799 |
PH | 5.0-7.0 (25℃, 2% in solution) |
Storage Condition | Storage temperature: no restrictions. |
Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
Physical and Chemical Properties | White or yellowish-white powder. Insoluble in cold water, alcohol, ether, but soluble in boiling water or 1% solution, for the transparent micro fluorescent liquid. |
Use | They are used as thickeners, stabilizers, fillers, sugar-free pharmaceutical excipients, etc. |
Safety Description | S24/25 - Avoid contact with skin and eyes. |
WGK Germany | 1 |
RTECS | 232-686-4 |
TSCA | Yes |
HS Code | 35051090 |
Reference Show more | 1. Zhang Xiaofeng, Han Xiang, Zhang Jiangguang. Effects of different soil water contents on photosynthetic efficiency and antioxidant characteristics of Huangguan pear leaves [J]. Northern Horticulture 2013 000(010):7-11. 2. Kang Xinping, gulibahar Kavil. Optimization of molding process of gossypol granules from cottonseed [J]. Chemical Engineer, 2016(11). 3. Liao Hanlu, Xu Kai, Xu Xiao, etc. Synthesis and characterization of methyl etherified melamine-formaldehyde resin [J]. Thermosetting resin, 2019, v.34;No.172(02):43-46 64. 4. Feng Tao, Zhang Ning, Sun Lijun, Wang Yaling, Hong Pengzhi, Liao Jianmeng, Deng Qi, Ye Riying, Wu Jinhong, Chen Kangjian. Parameters and lipopeptide kinetics of solid-state fermentation of tilapia by Bacillus natto [J]. Journal of Fisheries, 2017,41(06):817-826. 5. Wang Ya Wen Xin Zhong Hao Gao Wei Na Pu Ling Ling Ling Shi ta la Yao station attacked the Yeguo Yangtze River. Comparison of glucose-elevating effects of different carbohydrates [J]. Journal of Preventive Medicine of PLA, 2017, 35(09):1041-1043, 1068. 6. Sun Qingshen, Zhu Qingguo, Wang Xuan, Feng Guojun, Song Yong. Purple Crown beans (Phaseolus vulgaris L.) extraction and characterization of α-amylase inhibitor from seeds [J]. Science and Technology of food industry, 2021,42(06):137-143. 7. Wu Jin-dong, Yin ya-nan, Yuan beam Biao. Effects of GA_3 on growth and high temperature stress of Dendrobium huoshanense [J]. Journal of Chuzhou University, 2020,22(05):1-5. 8. Li, Haiyan, et al. "Construction of octenyl succinic anhydride modified porous starch for improving bioaccessibility of β-carotene in emulsions." RSC Advances 10.14 (2020): 8480-8489.10.1039/C9RA10079B 9. Ma, Juan, et al. "Corrosion Resistance Properties of Porous Alumina-Mullite Ceramic Membrane Supports." Advanced Engineering Materials 22.7 (2020): 1901442.https://doi.org/10.1002/adem.201901442 10. Wang Z, Gao X, Li W, Tan S Zheng Q. Phenolic content, antioxidant capacity, and α-amylase and α-glucosidase inhibitory activities of Dimocarpus longan Lour. Food Sci Biotechnol. 2019;29(5):683-692. Published 2019 Dec 23. doi:10.1007/s10068-019-00708-3 11. [IF=5.275] Chun-Mei Hu et al."Novel cinnamic acid magnolol derivatives as potent α-glucosidase and α-amylase inhibitors: Synthesis, in vitro and in silico studies."Bioorg Chem. 2021 Nov;116:105291 12. [IF=5.165] Jitao Lu et al."Oxygen-Vacancy-Enhanced Peroxidase-like Activity of Reduced Co3O4 Nanocomposites for the Colorimetric Detection of H2O2 and Glucose."Inorg Chem. 2020;59(5):3152-3159 13. [IF=5.051] Peng-Fei Zheng et al."In vitro and in silico studies of bis (indol-3-yl) methane derivatives as potential α-glucosidase and α-amylase inhibitors."J Enzym Inhib Med Ch. 2021;36(1):1938-1951 14. [IF=4.952] Lei Zhang et al."Efficient hydrolysis of raw starch by a maltohexaose-forming α-amylase from Corallococcus sp. EGB."Lwt Food Sci Technol. 2021 Dec;152:112361 15. [IF=4.411] Zhou Xu et al."Chemical Composition, Antioxidant and Antihyperglycemic Activities of the Wild Lactarius deliciosus from China."Molecules. 2019 Jan;24(7):1357 16. [IF=2.391] Wang Zhuo et al."Phenolic content, antioxidant capacity and α-amylase and α-glucosidase inhibitory activities of Dimocarpus longan Lour.."Food Sci Biotechnol. 2020 May;29(5):683-692 17. [IF=4.35] Jiaqi Wang et al."Research on the Consumption Trend, Nutritional Value, Biological Activity Evaluation, and Sensory Properties Mini Fruits and Vegetables."Foods. 2021 Dec;10(12):2966 18. [IF=2.408] Xiaonan Zhang et al."Chemical Composition, Antibacterial, Antioxidant and Enzyme Inhibitory Activities of the Essential Oil from Leaves of Psidium guajava L.."CHEMISTRY & BIODIVERSITY. 2022 Apr 12 |
The starch of this strain is prepared by processing by enzyme or acid hydrolysis to improve its solubility in water.
take about l g of this product, add 15ml of water, boil, cool, and add 3 drops of Iodine test solution, that is, blue or blue-purple or blue-black.
take 2.5 of the test solution under the items of clarity check, add 97.5 of water, and add Iodine titration solution (0. 005mol/L)0. 50ml, shake, the solution should be pure blue or purple, plus sodium thiosulfate titration solution (0.01mol/L)0. After 50ml, the blue color of the solution should disappear. The pH value shall be determined according to law by taking the test solution after cooling under the items of clarity check (General rule 0631), and the p H value shall be 6.0-7. 5.
take this product l.O g, add 5ml of water, stir evenly, heat 95ml of water, boil for 2 minutes, check according to law (General rule 0902), the solution should be clear; If it is turbid, immediately compare with No. 3 turbidity standard solution (General 0902), should not be more concentrated.
take this product 10. 0g, add 100.0ml of water, shake for 15 minutes, place for 12 hours, filter with G 4 glass vertical melting crucible, take 50.0ml of continued filtrate, add 50ml of Alkaline copper tartrate test solution and boil for 2 minutes, filter with a constant weight G4 glass vertical melting crucible, wash the precipitate with water until the washing solution is neutral, then wash with 30ml each of ethanol and ether, and dry to constant weight at 105°C, the remaining residue should not exceed 5.0% mg(5 %).
take this product 4 .0g, put it in a plug Erlenmeyer flask, add 50.0 of water, pack it, shake it for 5 minutes, turn it into a 50ml plug centrifuge tube, centrifuge it until it is clear, take 30.0 of the supernatant, put it in an iodine measuring flask, add glacial acetic acid lml and potassium iodide l .O g, tamponade, shake well, place in the dark for 30 minutes, titrate with sodium thiosulfate titration solution (0.002mol/L) until the blue or purple color disappears, and the results of the titration with blank test correction (blank test should be placed after 30 minutes, add starch indicator liquid lm l after determination). Each lm l sodium thiosulfate titration (0_002md/L) is equivalent to 34 mesh of oxidizing substances (calculated as hydrogen peroxide H2 02), consumed sodium thiosulfate titration solution (0.002mol/L) not over 1.4mi( 0.0 0 2).
take this product and dry it at 130°C for 9 minutes, and the weight loss shall not exceed 13.0% (General rule 0831).
The l.O g of this product shall be taken for inspection according to law (General rule 2302), and the remaining residue shall not exceed.
take this product l.O g, put it in a plug Erlenmeyer flask, add 4ml of dilute hydrochloric acid and 16ml of water, shake it strongly for 5 minutes, filter it, wash it with an appropriate amount of water, combine the filtrate and wash it into a 50ml Nessler's colorimetric tube, and add 50mg of ammonium persulfate, after dilution with water into 35 M l, check according to law (General 0807), and standard iron solution l.O comparison of control solution made of tn l, not deeper (0. 001%).
The residue left under the ash extraction item shall be inspected according to law (General Principles 0821, second law) and shall not contain more than 20 parts per million of heavy metals.
take this product l.O g, add water 21ml, boil, cool, add hydrochloric acid 5ml, check according to law (General Rule 0 8 2 2 first law), should comply with the regulations (0. 0002%).
pharmaceutical excipients, diluents and disintegrants.
sealed storage.
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Introduction | soluble starch is a mild acid or alkali treated starch, and its starch solution has good fluidity when hot, condensation can form a soft gel, Alpha starch is produced by the physical treatment of soluble starch. |
Use | soluble starch can be used in the manufacture of gum and candy. used as fluid loss reducer for water-based mud in oil drilling. It is used as a thickener, stabilizer, filler, sugar-free pharmaceutical excipient, etc. The saccharification activity of malt starch was determined. Iodometric titration analysis indicator. Examination of non-protein nitrogen in blood. Determination of serum sodium. Determination of amylase activity in malt and serum, Iodine titration analysis indicator. Blood non-protein nitrogen test, determination of serum sodium. |
production method | starch, sodium hydroxide and chloroacetic acid are added to the reactor in a certain proportion [starch: sodium hydroxide: chloroacetic acid is 1: 2: 1 (mol)], with water-ethanol as solvent, the reaction temperature was controlled at 40-50 ℃ for alkalization and etherification, and the reaction was terminated after 5 h. The pH was adjusted to Neutral with glacial acetic acid, the crystals were concentrated, filtered, the filter cake was washed with ethanol until chlorine-free and the product was dried. |