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E-mail
18890278@qq.com
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Phone
13886138751
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Address
A415, E-commerce Industrial Park, No. 6 Kanjiang Avenue West, Wuxue City, Hubei Province
Hubei Longfei Biotechnology Co., Ltd
18890278@qq.com
13886138751
A415, E-commerce Industrial Park, No. 6 Kanjiang Avenue West, Wuxue City, Hubei Province
Our company has sales in the following regions: Hubei, Beijing, Guangdong, Shandong, Jiangsu, Henan, Shanghai, Hebei, Zhejiang, Hunan, Chongqing, Fujian, Sichuan, Guangxi, Anhui, Hainan, Jiangxi, Shanxi, Liaoning, Heilongjiang, Inner Mongolia, Guizhou, Qinghai, Xinjiang, Xizang, Jilin, Ningxia and other domestic regions
l-tartaric acid
CAS:87-69-4
Appearance: Colorless or white crystals
Content: 99.5-101.0%
Standard: BP 2000
Calcium salt: ≤ 0.02%
Chloride (Cl) ≤ 0.01%
Dry weight loss: ≤ 0.3%
Burning residue: ≤ 0.05%
Packaging: 25KG/drum
Molecular weight 150.09
quality indicator
Content (calculated as C4H6O6) 99.7% to 100.5% (dry basis)
Specific rotation angle+12.0 °~+13.0 °
Heavy metal (calculated as Pb) ≤ 10mg/kg
Burning residue ≤ 0.05%
Dry weight loss ≤ 0.5%
Arsenic (as As) ≤ 3mg/kg
Chemical name: L (+) -2,3-dihydroxysuccinic acid
In the construction industry, this product is commonly used as a concrete coating type surface delay retarder for rough surface treatment of concrete
Sour agents commonly used in beverages and other foods in the food industry, such as wine, soft drinks, candies, bread, and certain gummy desserts
Other compounds can also complex with various metal ions and serve as cleaning and polishing agents for metal surfaces.
quality assurance
For all batch numbers of products, we will keep samples with a validity period of one year. When customers raise objections, we can respond quickly.
2. For the products purchased by the customer, according to the customer's requirements, we will attach an original inspection report, including batch number, date, testing indicators, etc., along with the goods.
If you encounter any problems during use, we will help you solve them as soon as possible
Product
L - (-) - monohydrate L - (-) - anhydrous D-tartaric acidl-tartaric acid
(Feed grade) Aquatic and poultry products, such as Tocilizumab, Liriophene, Carbendazole, Oxalic Acid, and Dimethylimidazole
D-Glucosamine Hydrochloride D-Glucosamine Sulfate Potassium Salt D-Glucosamine Sulfate Sodium Salt
Diphenylsulfone 4,4 '- diaminodiphenyl sulfone (DDS) imported from Chile, iodine, cuprous iodide, sodium iodate, sodium periodate
Benzotriazole benzotriazole hexachlorocyclotriphosphazene dimethyl silicone oil indoleacetic acid 1,3-dichloropropane