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Citric acid monohydrate
Classification:
Product Description
Specification parameters
| 中文名称 | 2-羟基丙烷-1,2,3-三羧酸 |
|---|---|
| 中文别名 | 柠檬酸单水合物 |
| 英文名称 | Citric acid monohydrate |
| 分子式 | C6H8O7·H20 |
| 分子量 | 210.14 |
| 密度 | 1.54 |
| 熔点 | 135-152℃ |
| 溶解度 | 溶于水、乙醇、乙醚，不溶于苯，微溶于 氯仿 |
| 闪点 | 173.9℃ |
| 外观与性状 | 无色结晶或白色晶状粉末 |
| CAS登记号 | 5949-29-1 |
essential information
The molecular formula of citric acid monohydrate is C6H8O7 · H20, mainly used in the food and beverage industry as an acidifier, flavoring agent, preservative, and preservative. It is also used as an antioxidant, plasticizer, and detergent in the chemical industry, cosmetics industry, and washing industry.
application area
Mainly used in the food and beverage industry as an acidifier, flavoring agent, preservative, and preservative. It is also used as an antioxidant, plasticizer, and detergent in the chemical industry, cosmetics industry, and washing industry.
Packaging, Storage, Transportation, and Safety
keep in storage
Store in a dark, sealed, ventilated, low room temperature, dry and cool place.
packing
25kg bag, 25lb bag, 1000kg bag tray packaging.
Health hazards
It has a stimulating effect. In industrial use, contact may cause eczema.
Explosive hazard
This product is flammable and irritating.
Dangerous characteristics
Powder and air can form explosive mixtures. There is a risk of combustion and explosion when exposed to open flames, high heat, or contact with oxidants. A citrate buffer solution with pH 6.0 is prepared by mixing citric acid monohydrate and sodium citrate dihydrate.
Due to pH 6, the buffer pairs are disodium and trisodium salts (citric acid Ka1=7.4 × 10 ^ -4, Ka2=1.7 × 10 ^ -5, Ka3=4.0 × 10 ^ -7).
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