L Tartaric Acid Powder

We supply high quality L tartaric acid powder.
L tartaric acid powder is widely used as food, beverages and other sour agent.
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Product Details

1.Product introduction

EINECS No.: 201-766-0

CAS No.: 87-69-4

Apperance:  White crystal powder

Molecular Formula: C4H6O6

Molecular Weight:  148.0721

Melting Point:  168-172℃

L-Tartaric acid is colorless or translucent crystals, or a white, fine granular, crystalline powder. It is odorless, has an acid taste, and is stable in air.

Tartaric acid is widely used as acidulant in beverage and other foods. With its optical activity, L-Tartaric acid is used as chemical resolving agent to resolve DL-amino-butanol, an intermediate for antitubercular drug. And it is used as chiral pool to synthesize tartrate derivatives.

With its acidity, it is used as catalyst in the resin finishing of polyester fabric or pH value regulator in oryzanol production.

With its complexation, L-Tartaric acid is used in electroplating, sulfur removal and acid pickling. It is also used as complexing agent, food additives screening agent or chelating agent in chemical analysis and pharmaceutical inspection, or as resist agent in dyeing.

With its reduction, it is used as reductive agent in manufacturing mirror chemically or imaging agent in photography. It can also complex with metal ion and can be used as cleaning agent or polishing agent of metal surface.


2.Product specification

Product name

tartaric acid

Packing

25kg per bag

Items

Specifications

Analysis results

Appearance

colorless or translucent crystal or a white powder, acidity

Meets the requirements

Specific Rotation[α]D25℃

+12.0˚~13.0˚

12.7˚

Content (on dry basis) (%)

99.7~100.5

99.9

Sulphate test

Pass test

Pass test

Oxalate test

Pass test

Pass test

Arsenic (As) (mg/kg)

≤2

<2

Lead (Pb) (mg/kg)

≤2

<2

Loss on drying (%)

≤0.5

0.1

Residue on ignition (%)

≤0.005

0.03


3.Product details

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4.Product qualification

We are specialized in food additives for many year. We have FDA, SGS, CNAS, ITAT, CO and health certificate etc. 

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5.Service and Shipping

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6.FAQ

1. What are your payment terms?

Usually T/T, western union, moneygram or paypal.

2. What's your delivery time?

It depends on order quantity, usually we will arrange shipment within 3-20 days.

3. How about the packing?

Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements for them, we will adjust according to you.

4. When can I get reply?

Our sales manager will contact you within 24 hours!

5. How about the validity of products?

According to the products you order, usually 2 years.

6. What documents do you provide?

Usually, we provide Commercial Invoice, Packing List, Bill of Loading, COA, Health Certificate and Origin Certificate,etc. If there are any special requirements in your market, please let us know.

7. Can I get sample before order?

Yes, we can provide free sample once price is agreed, and you have to pay us the delivery fee in advance.

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