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检测项目(Item) | 普通品(Normal Grade) | 优质品(Superior Grade) |
外观(Appearance) | White Powder | White Powder |
含量(Assay)(%) | 98.0min | 99.0min |
甲酸(Formic acid)(%) | 1.2max | 0.25max |
马来酸(Maleic acid)(%) | 0.2max | 0.1max |
草酸(Oxalic acid)(%) | 0.6max | 0.2max |
>> 性能和用途(Properties and uses)
性能：
本品为无色或淡黄色液体,能与水混溶,微溶于乙醇、乙醚。
用途：
1. 在香料上用作甲基香兰素,乙基香兰素的生产原料。
2. 在医药上用于抗高血压药物阿替洛尔，DL-对羟基苯甘氨酸，广谱抗生素(口服)，苯乙酮，氨基酸等化合物的合成中间体，
3. 在化妆品上用做护发产品，尤其是直发产品。化妆品级乙醛酸和乙醛酸98%用于头发化妆品，色差很小。
4. 可用作清漆原料、染料、塑料和农业化学品的中间体
5. 可用于生产尿囊素、尿囊素是抗溃疡的医药产品、日用化学品的中间体。
Properties:
This product is colorless or light yellow liquid, which can be miscible with water and slightly soluble in ethanol and ether.
Uses:
1. In the Flavor, used as raw material for the production of methyl vanillin and ethyl vanillin.
2. In the pharmaceutical, it is used as a synthetic intermediate of antihypertensive drugs atenolol, dl-p-hydroxyphenylglycine, broad-spectrum antibiotics (oral), acetophenone, amino acids and other compounds,
3. In the cosmetics, it is used in cosmetics as hair care products, especially straight hair products. Cosmetic grade Glyoxylic acid Monohydrate are used in hair cosmetics, and the color difference is very small.
4. It can be used as an intermediate of varnish raw materials, dyes, plastics and agricultural chemicals
5. It can be used to produce Allantoin, which is an intermediate of anti ulcer pharmaceutical products and daily chemicals.
>>包装及储存条件(Package and condition of storage)
常规包装：
25KG/纸板桶
存储：
本品应储存于干燥处，常温下密封保存的库房, 避免阳光直接照射。
The normal packing:
25KG/Drum
The condition of storage:
This product should be stored in a dry place and sealed warehouse under normal temperature to avoid direct sunlight.
检测项目(Item) | 普通品(Normal Grade) | 优质品(Superior Grade) |
外观(Appearance) | White Powder | White Powder |
含量(Assay)(%) | 98.0min | 99.0min |
甲酸(Formic acid)(%) | 1.2max | 0.25max |
马来酸(Maleic acid)(%) | 0.2max | 0.1max |
草酸(Oxalic acid)(%) | 0.6max | 0.2max |
>> 性能和用途(Properties and uses)
性能：
本品为无色或淡黄色液体,能与水混溶,微溶于乙醇、乙醚。
用途：
1. 在香料上用作甲基香兰素,乙基香兰素的生产原料。
2. 在医药上用于抗高血压药物阿替洛尔，DL-对羟基苯甘氨酸，广谱抗生素(口服)，苯乙酮，氨基酸等化合物的合成中间体，
3. 在化妆品上用做护发产品，尤其是直发产品。化妆品级乙醛酸和乙醛酸98%用于头发化妆品，色差很小。
4. 可用作清漆原料、染料、塑料和农业化学品的中间体
5. 可用于生产尿囊素、尿囊素是抗溃疡的医药产品、日用化学品的中间体。
Properties:
This product is colorless or light yellow liquid, which can be miscible with water and slightly soluble in ethanol and ether.
Uses:
1. In the Flavor, used as raw material for the production of methyl vanillin and ethyl vanillin.
2. In the pharmaceutical, it is used as a synthetic intermediate of antihypertensive drugs atenolol, dl-p-hydroxyphenylglycine, broad-spectrum antibiotics (oral), acetophenone, amino acids and other compounds,
3. In the cosmetics, it is used in cosmetics as hair care products, especially straight hair products. Cosmetic grade Glyoxylic acid Monohydrate are used in hair cosmetics, and the color difference is very small.
4. It can be used as an intermediate of varnish raw materials, dyes, plastics and agricultural chemicals
5. It can be used to produce Allantoin, which is an intermediate of anti ulcer pharmaceutical products and daily chemicals.
>>包装及储存条件(Package and condition of storage)
常规包装：
25KG/纸板桶
存储：
本品应储存于干燥处，常温下密封保存的库房, 避免阳光直接照射。
The normal packing:
25KG/Drum
The condition of storage:
This product should be stored in a dry place and sealed warehouse under normal temperature to avoid direct sunlight.
