L(+)-Tartaric Acid – High-Purity Natural Acidulant for Food, Beverage & Industrial Applications | China | Manufacturer | Lianyungang Kaiyu Environmental Tech Co., Ltd.

Price	$1200	$1150	$1100
Package	1ton	10ton	27ton

Product Details

Product Name: L(+)-Tartaric Acid	CAS No.: 87-69-4
EC-No.: 201-766-0	Min. Order: 1ton
Purity: 99%	Supply Ability: 1000T/M
Release date: 2025/11/04

1. Product Identification

Item	Description
Product Name	L(+)-Tartaric Acid
Synonyms	L-Tartaric Acid, Natural Tartaric Acid
CAS Number	87-69-4
EINECS Number	201-766-0
Molecular Formula	C₄H₆O₆
Molecular Weight	150.09 g/mol
Structure	HOOC–CHOH–CHOH–COOH
Appearance	White crystalline powder

2. Description

L(+)-Tartaric Acid is a naturally occurring chiral organic acid found in many plants, particularly grapes. It is the dextrorotatory isomer of tartaric acid and the form most commonly used in food, pharmaceuticals, and industrial applications. It is non-toxic and biodegradable, with strong acidity and good chelating ability.

3. Grades Available

Food Grade (FCC/E334 compliant)
Industrial Grade

4. Typical Specifications

Test Item	Food Grade	Industrial Grade
Assay (as C₄H₆O₆), %	≥ 99.5	≥ 99.0
Specific Rotation [α]D⁽²⁰⁾	+12.0° ± 0.5°	+12.0° ± 1.0°
Loss on Drying, %	≤ 0.5	≤ 0.7
Residue on Ignition, %	≤ 0.05	≤ 0.10
Heavy Metals (as Pb), ppm	≤ 10	≤ 20
Arsenic (As), ppm	≤ 2	≤ 3
Chloride (Cl⁻), %	≤ 0.01	≤ 0.05
Sulfate (SO₄²⁻), %	≤ 0.04	≤ 0.10
Color of Solution	Clear and colorless	Clear
Oxalate	Pass	May not be tested
Mesh Size	100% pass 80 mesh	100% pass 60 mesh
pH (1% aqueous solution)	2.0 – 2.5	1.8 – 2.5

5. Applications

Industry	Function / Use
Food & Beverage	Acidulant, flavor enhancer, antioxidant synergist (E334)
	Stabilizer in jams, jellies, fruit juices, beverages, and confectionery
	Leavening acid in baking powders (with sodium bicarbonate)
Pharmaceutical	pH control agent, effervescent formulations, excipient, and mild laxative
Cosmetics	pH adjuster in formulations
Industrial	Metal cleaning, electroplating additive, chelating agent, textile finishing
Construction	Retarder and fluidity improver in cement and gypsum-based systems
Laboratory	Chiral resolving agent in stereochemical synthesis

6. Regulatory Status (Food Grade)

FCC Compliant
Codex Alimentarius Listed
EU Food Additive: E334
US FDA GRAS: Generally Recognized as Safe
Halal / Kosher: Available upon request
Allergen Status: Allergen-free
Non-GMO: Yes

7. Packaging

Standard Packing: 25 kg net in kraft paper bags with PE liner
Optional: 500 kg / 1000 kg jumbo bags (industrial grade)
Custom Packaging: Available on request

8. Storage & Handling

Storage Conditions: Store in a cool, dry, and well-ventilated area
Shelf Life: 24 months in unopened original packaging
Precautions: Protect from moisture, direct sunlight, and strong oxidizers

9. Safety & Transport Information

Hazard Classification: Not classified as hazardous under GHS
Transport: Not a dangerous good (non-DG)
HS Code: 29181200
Personal Protection: Avoid dust inhalation; use PPE when handling bulk

Company Profile Introduction

Been striving in the field of chemicals for more than 15 years, Jiangsu Khonor Chemicals Co., Limited has became a professional supplier of various kinds of chemicals. With a motto of being professional, efficient and competitive, KHONOR establish solid cooperation and gain great support from leading manufacturers in different fields, including food additives, feed additives, water treatment chemicals, fertilizers, basic chemicals and speciaty chemicals etc. Our one-stop service offers clients the convenience of assembling a wide variety of food additives, feed additives, water treatment and industrial chemicals all in one go, ensuring reliable sourcing, compliance, and efficient delivery. By combining the expertise of our technical team with a robust supply network, we can help companies achieve consistency and quality across their product formulations.

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