Organic salt
飲食
因為它是一種較強的食用酸,檸檬酸的主要用途是作為食品和飲料中的調味劑和防腐劑,尤其是軟飲料和糖果。在 歐盟內部, 它由 E 編號 E330表示。許多膳食補充劑中使用各種金屬的檸檬酸鹽以生物可利用的形式提供這些礦物質 。每 100 克檸檬酸含有 247 大卡熱量。在美國,作為食品添加劑的檸檬酸的純度要求 由美國藥典 (USP)出版 的食品化學法典規定。
檸檬酸可以作為乳化劑添加到冰淇淋中以防止脂肪分離,添加到焦糖中以防止蔗糖結晶,或者在食譜中代替新鮮檸檬汁。檸檬酸與 碳酸氫鈉 一起用於各種 泡騰 劑配方中,既可用於攝取(例如,粉末和片劑),也可用於個人護理(例如, 浴鹽、 沐浴炸彈和清潔 油脂)。以乾粉形式出售的檸檬酸通常作為“酸鹽”在市場和雜貨店出售,因為它在物理上與食鹽相似。它可用於烹飪應用,作為醋或檸檬汁的替代品,需要純酸。檸檬酸可用於 食用色素 以平衡通常鹼性染料的 pH 值。
清潔螯合劑
檸檬酸是一種極好的 螯合劑,通過溶解金屬來結合金屬。它用於去除和阻止 鍋爐和蒸發器中水垢的積聚。它可用於處理水,這使其可用於提高肥皂和洗衣粉的有效性。通過螯合 硬水中的金屬, it lets these cleaners produce foam and work better without need for water softening. Citric acid is the active ingredient in some bathroom and kitchen cleaning solutions. A solution with a six percent concentration of citric acid will remove hard water stains from glass without scrubbing. Citric acid can be used in shampoo to wash out wax and coloring from the hair. Illustrative of its chelating abilities, citric acid was the first successful eluant used for total ion-exchange separation of the lanthanides, during the Manhattan Project in the 1940s.In the 1950s, it was replaced by the far more efficient EDTA.
In industry, it is used to dissolve rust from steel, and to passivate stainless steels.
Cosmetics, pharmaceuticals, dietary supplements, and foods
Citric acid is used as an acidulant in creams, gels, and liquids. Used in foods and dietary supplements, it may be classified as a processing aid if it was added for a technical or functional effect (e.g. acidulent, chelator, viscosifier, etc.). If it is still present in insignificant amounts, and the technical or functional effect is no longer present, it may be exempt from labeling <21 CFR §101.100(c)>.
Citric acid is an alpha hydroxy acid and is an active ingredient in chemical skin peels.
Citric acid is commonly used as a buffer to increase the solubility of brown heroin.
Citric acid is used as one of the active ingredients in the production of facial tissues with antiviral properties.
Other uses
The buffering properties of citrates are used to control pH in household cleaners and pharmaceuticals.
Citric acid is used as an odorless alternative to white vinegar for fabric dyeing with acid dyes.
Sodium citrate is a component of Benedict's reagent, used for both qualitative and quantitative identification of reducing sugars.
Citric acid can be used as an alternative to nitric acid in passivation of stainless steel.
Citric acid can be used as a lower-odor stop bath as part of the process for developing photographic film. Photographic developers are alkaline, so a mild acid is used to neutralize and stop their action quickly, but commonly used acetic acid leaves a strong vinegar odor in the darkroom.
Citric acid/potassium-sodium citrate can be used as a blood acid regulator. The citric acid is included to improve palatability
Citric acid is an excellent soldering flux, either dry or as a concentrated solution in water. It should be removed after soldering, especially with fine wires, as it is mildly corrosive. It dissolves and rinses quickly in hot water.
鹼金屬檸檬酸鹽 可用作腎結石抑製劑,可增加尿液中的檸檬酸鹽水平,用於預防鈣結石,並增加尿液 pH 值,用於預防尿酸和胱氨酸結石。
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[Shipping Description]
Within two days after receipt of the order (excluding the holidays), the Commissioner will confirm the order with your Union or SMS.
This product is non-DIY goods, 4 floor below the floor fee, 5 floor above each additional 200 yuan, no recovery services.
Delivery area: Taiwan Island, the outer island does not receive a single. Due to special restrictions (mountain, township, town, village), the stairs are too small to move upstairs and other factors, leading to the delivery, the company has the right to ship.
large furniture distribution is not easy, delivery time to 7 to 14 working days, before delivery logistics company will confirm with you delivery time.
Hualien area (except Hualien City), Taitung area, Pingtung (except Pingtung City) and some remote areas (mountain) area, you need to receive additional freight, travel less delivery of about 10 to 20 Working days, remote areas determined by the logistics company. (You can order the order, follow up by the commissioner and your offer)
To protect the work of the logistics staff, the seller does not provide hanging service, if the crane or other hanging way lifting, the cost will be paid by the buyer.
because of the large furniture assembly, distribution problems, not the general arrival of goods quickly, can not specify a specific time delivery, the driver will be informed before the arrival of the day before you so that you do not have all day at home and other goods, so as not to waste you The precious time.
no recycling furniture service, for recycling furniture can contact the local cleaning team to recover, free shipping clearance line 0800-085-717
If you have any questions after receiving the goods, please contact us within 4 working days from the date of receipt of the goods and return it within seven days from the date of receipt of the goods in order to enjoy the After service.
If you do not return the status of this order, you purchase the goods invoice will receive the goods from seven to ten working days, please pay attention to the receipt box.
[post-purchase considerations]
The company is working from Monday to Friday 10: 00-18: 00, national holidays and other non-working hours to suspend online customer service, we still attach great importance to your valuable advice and any advice, we recommend that you can use the consultation form We will reply to you as soon as possible during working hours.
wake you, after each order is established, you can not manually change the details of the goods or merge orders, please be sure to confirm the order before the order details and order amount.
If you have any questions after receiving the goods, please contact us within 4 working days from the date of receipt of the goods and return it within seven days from the date of receipt of the goods in order to enjoy the After service.
If you do not return the status of this order, you purchase the goods invoice will receive the goods from seven to ten working days, please pay attention to the receipt box.
If you have any questions after receiving the goods, please contact us within 4 working days from the date of receipt of the goods and return it within seven days from the date of receipt of the goods in order to enjoy the After service.
If you do not return the status of this order, you purchase the goods invoice will receive the goods from seven to ten working days, please pay attention to the receipt box.
