L( )-Tartaric Acid

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L( )-Tartaric Acid

CAS NO.： 87-69-4

FOB Price： NEGOTIABLE Get Latest Price

Specification： BP98；≥99.5-101.0%; （IV）FCC；≥99.7-100.5%

Documentation： Get COA after inquiry

Lead Time： 14-30 days

Max Capacity： 1000MT/Year

Packing： 25KG/Woven Bag; 40KG/Iron Drum

Product Detail

Properties

L(+)-Tartaric acid

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Chemical name : dextro-rotation-2,3- dihydroxy butanedioic acid

Molecular formula : C₄H₆O₆

Molecular weight :150.1

Use : mainly used in chemical preparation of sour, chemical preparation of resolution and pharmaceutical materials. It can be used in high-level candy, cold drink and wine in food industry, also used in preservative and stabilizer. In textile industry it can be used in resist agent of printing and dying.

Index of Quality:

Index name	Pharmaceutical grade	Foods grade	Industry grade
Content	99.7-101min	101min	(On dry base)
Specific rotatory power(20°C)	+12° to +12.8°	+11.5° to +13.5°
Heavy metal	0.001max	0.001max
Oxalate	0.035max	negative
Sulfate ash	0.1max	0.1max
Sulfate (SO₄)	0.015max	0.05max
Loss on drying	0.2max	0.5max
Chloride(Cl)	0.01max	0.01max
Calcium(Ca)	0.02max
Arsenic(As)	0.0003max	0.0002max
Melting point	168-170°C

Usage:Reagent,animalcule culture medium and medicine.

Packing:25kg in woven bag lined with polyethylene bag.

Properties

2,3-Dihydroxybutanedioic acid is mainly used as sour taste agent, resolution agent and pharmaceutical raw materials. As an antioxidant added in food, it can make food sour. 2,3-Dihydroxybutanedioic acid is widely used as an acid in beverages and other foods. It is used in wine, soft drinks, candy, bread and some gelatinous sweets. 2,3-Dihydroxybutanedioic acid is also the raw material of pharmaceutical industry. In the mirror making industry, 2,3-dihydroxybutanedioic acid is an important auxiliary and reducing agent, which can control the formation rate of silver mirror and obtain a very uniform coating. It can be used as biochemical reagent, masking agent, beer foaming agent and tanning industry.

CAS No.

87-69-4

Formula

C4H6O6

Molecular Mass

150.08700

Exact Mass

150.01600

PSA

115.06000

Logp

-2.12260