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Postion:Product Catalog >Analytical Chemistry>Standard>Food and beverage standards>L(+)-Tartaric acid
L(+)-Tartaric acid
  • L(+)-Tartaric acid

L(+)-Tartaric acid NEW

Price $10
Package 25kg
Min. Order: 1kg
Supply Ability: 20000
Update Time: 2024-11-07

Product Details

Product Name: L(+)-Tartaric acid CAS No.: 87-69-4
EC-No.: 201-766-0 Min. Order: 1kg
Purity: 99.9% Supply Ability: 20000
Release date: 2024/11/07

Product name: L-tartaric acid
Chemical formula: C4H6O6
CAS: 87-69-4


Product performance:
Tartaric acid is commonly used in the preparation of medicines, mordants and tanning agents, and is also commonly used as a reagent for the resolution of racemic basic compounds. It is also a sour agent in food additives, sourness is better than malic acid, lactic acid and so on. Several of its salts have important applications. For example, the Fehling reagent is formulated with potassium sodium tartrate in the laboratory to identify aldehyde functional groups in the structure of organic molecules. Its potassium and sodium salt is also called Rochelle's salt. Its crystals are polarized under pressure to produce a potential difference (piezoelectric effect) on both ends of the surface, which can be made into piezoelectric elements for radio and cable broadcasting. The receiver and pickup. Medically, potassium antimony tartrate (commonly known as tartrate) is used to treat schistosomiasis.

Analysis of certificate:

Testing ItemStandardResult
CharactersWhite crystalline powderWhite crystalline powder
Content (on dry basis) (%)99.599.71
Sulphate (SO4) (%)≤0.04<0.04
Heavy metals (pb) (%)≤0.001<0.001
Arsenic (As) (%)≤0.0002<0.0002
Oxidable matter (%)passedpassed
Loss on drying (%)≤0.50.38
Residue on ignition (%)≤0.10.06
Melting point (oC)200~206205
Note: Special requirements of particle size should be negotiated by both suppliers and customers

StorageStockpiled at the ventilated place, avoiding rain, moisture and insolation. Please handle with care to prevent bag damage, store away from toxic substances.
PackingNet 25kg in Plastic woven bags with PE lining
Loading:27MT/20FCL' without pallets
Shelf LifeTwo years when properly stored



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  • Since: 2022-03-25
  • Address: Room 1304, Building A, No 599, Hongqi Street, Qiaoxi District, Shijiazhuang City, Hebei Province, Ch
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