Model NO.: Alpha-Amylase Enzyme FAA-280
HS Code: 3507909000
Model NO.: Alpha-Amylase Enzyme FAA-280
HS Code: 3507909000
Fungal Alpha-Amylase FAA-280 is made from Non-GMO strains of Aspergillus oryzae by submerged fermentation and refining extraction process. It can be used for starch liquefaction and also saccharification to produce maltose and glucose. As an endoamylase , FAA-280 can rapidly hydrolyze the interior α-1, 4 glucosidic linkages of gelatinized starch, amylose and amylopectin solution and produce soluble dextrin and a small quantity of glucose and maltose. It can also produce syrups of high maltose and a small quantity of glucose if the reaction lasts for longer time.
Declared Enzyme: |
Fungal Alpha-Amylase |
Systematic Name: |
EC 3.2.1.1, 1,4-α-D-Glucan glucanohydrolase |
Activity: |
28,000U/ml (minimum) |
Appearance: |
Light to dark brown liquid |
Product pH: |
5.0 to 7.0 |
Specific gravity: |
1.10 to 1.25 g/ml |
Effect of pH
The optimum pH range of this product is 4.8 to 5.4 and starch can be effectively hydrolyzed at pH range 4.0 to 6.6. If the stability of enzyme is emphasized, the reaction should be conducted at pH above 5.5. If the reaction rate is emphasized, the pH should be below 5.5. See Figure 1.
Effect of Temp
Optimum temperature range is 45 to 55°C and effective temperature range is 45 to 65°C.
Optimum temperature of this product is 50°C. It can efficiently hydrolyze starch at a temperature range of 45 to 55°C. If the content of starch is higher, the reaction temperature can be raised to 65°C. The optimum temperature range is affected by pH, within 45 to 65°C. See Figure 2.
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This product is applied to saccharify starches from corn, potato, tapioca, wheat, soybean and other resources. It can hydrolyze effectively if the content of starch on the dry substrate basis (DSB) is no more than 50%.
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In general, the dosage rate depends on the desirable maltose content of the final syrup and the saccharification time. The typical dosage rate of FAA-280 is in the range of 0.1 to 0.5kg/TDS.
Inactivation
Inactivation of FAA-280 can be achieved by raising the temperature to the range of 90 to 100°C and maintaining for approximately 5 to 10 minutes. If the content of starch is higher, this product can be inactivated by keeping the temperature at 80°C for about 30 minutes, or 70°C for about 60 minutes. If inactivation by high temperature is not desirable, another option of inactivation is to decrease the pH below 4.0. Inactivation can also be realized by adjusting pH and temperature at the same time.
Inhibitors
This product may be inhibited by several heavy metal ions. Copper and lead ions are strong inhibitors. Inhibitive effects may also be achieved if the content of zinc, nickel and iron ions are high.
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This enzyme has been formulated for optimal stability. Typical shelf-life is six months provided being stored below 25°C in its original packaging, sealed and unopened, protected from the sunlight. Its shelf-life will be eighteen months if this product is stored properly at 0~10°C. Prolonged storage and/or adverse conditions such as higher temperatures may lead to a higher dosage requirement.
Inhalation of enzyme dust and mists should be avoided. In case of contact with skins or eyes, promptly rinse with water for at least 15 minutes. For detailed handling information, please refer to the Safety Data Sheet.
Fungal Alpha-Amylase FAA-280 is made from Non-GMO strains of Aspergillus oryzae by submerged fermentation and refining extraction process. It can be used for starch liquefaction and also saccharification to produce maltose and glucose. As an endoamylase , FAA-280 can rapidly hydrolyze the interior α-1, 4 glucosidic linkages of gelatinized starch, amylose and amylopectin solution and produce soluble dextrin and a small quantity of glucose and maltose. It can also produce syrups of high maltose and a small quantity of glucose if the reaction lasts for longer time.
Declared Enzyme: |
Fungal Alpha-Amylase |
Systematic Name: |
EC 3.2.1.1, 1,4-α-D-Glucan glucanohydrolase |
Activity: |
28,000U/ml (minimum) |
Appearance: |
Light to dark brown liquid |
Product pH: |
5.0 to 7.0 |
Specific gravity: |
1.10 to 1.25 g/ml |
Effect of pH
The optimum pH range of this product is 4.8 to 5.4 and starch can be effectively hydrolyzed at pH range 4.0 to 6.6. If the stability of enzyme is emphasized, the reaction should be conducted at pH above 5.5. If the reaction rate is emphasized, the pH should be below 5.5. See Figure 1.
Effect of Temp
Optimum temperature range is 45 to 55°C and effective temperature range is 45 to 65°C.
Optimum temperature of this product is 50°C. It can efficiently hydrolyze starch at a temperature range of 45 to 55°C. If the content of starch is higher, the reaction temperature can be raised to 65°C. The optimum temperature range is affected by pH, within 45 to 65°C. See Figure 2.
Â
This product is applied to saccharify starches from corn, potato, tapioca, wheat, soybean and other resources. It can hydrolyze effectively if the content of starch on the dry substrate basis (DSB) is no more than 50%.
Â
In general, the dosage rate depends on the desirable maltose content of the final syrup and the saccharification time. The typical dosage rate of FAA-280 is in the range of 0.1 to 0.5kg/TDS.
Inactivation
Inactivation of FAA-280 can be achieved by raising the temperature to the range of 90 to 100°C and maintaining for approximately 5 to 10 minutes. If the content of starch is higher, this product can be inactivated by keeping the temperature at 80°C for about 30 minutes, or 70°C for about 60 minutes. If inactivation by high temperature is not desirable, another option of inactivation is to decrease the pH below 4.0. Inactivation can also be realized by adjusting pH and temperature at the same time.
Inhibitors
This product may be inhibited by several heavy metal ions. Copper and lead ions are strong inhibitors. Inhibitive effects may also be achieved if the content of zinc, nickel and iron ions are high.
Â
This enzyme has been formulated for optimal stability. Typical shelf-life is six months provided being stored below 25°C in its original packaging, sealed and unopened, protected from the sunlight. Its shelf-life will be eighteen months if this product is stored properly at 0~10°C. Prolonged storage and/or adverse conditions such as higher temperatures may lead to a higher dosage requirement.
Inhalation of enzyme dust and mists should be avoided. In case of contact with skins or eyes, promptly rinse with water for at least 15 minutes. For detailed handling information, please refer to the Safety Data Sheet.
Water Treatment Chemicals
High purity Polyaluminum chloride PAC 30% supplier
1.PRODUCT APPEARANCE: APPEARANCE: The solid product is produced by the spray drying technology and the obtained product is light yellow, Corresponding liquid products is light yellow.
2.RAW MATERIALS:Domestic high-quality aluminium hydroxide,High-quality calcium aluminate,High-quality hydrochloric acid
3.USAGE: Drinking water treatment Treatment of high-purity water
4.Product Advantages:
1). Flocculation ability, high adsorption activity, floc formation and deposition of fast
2). Without alkali and other additives, PH broad in scope, ease of use; for low-temperature, low turbidity, low alkalinity of the raw water is also good flocculation
3).easily to use and good effective
5.Storage: The products shall be sealed and stored in the dry and ventilated place to prevent from rain ,high temperature and strong sunlight .
6.Application method:
1)The liquid product can be used directly or used after dilution.
Dilution is necessary before used for the solid product. The normal dilution ratio for the solid product is 5%-15%.
2)he specific dosage is based on the flocculation tests and trials by the users. The usual dosage of the liquid product is 3-40 g/ton, and of the solid product, 1-15 g/ton
Water Treatment Chemicals,Waste Water Treatment Chemical,Water Treatment Chemical
Shandong Tiancheng Chemical Co., Ltd. , https://www.tianchengchemical.com