Emodin – Natural Anthraquinone Compound | China | Manufacturer | Lianyungang Kaiyu Environmental Tech Co., Ltd.

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

Product Details

Product Name: Emodin	CAS No.: 518-82-1
Min. Order: 1ton	Purity: 99%
Supply Ability: 1000T/M	Release date: 2025/10/21

Technical Data Sheet (TDS) – Emodin

Product Name: Emodin
Synonyms: 1,3,8-Trihydroxy-6-methylanthraquinone
CAS No.: 518-82-1
Molecular Formula: C15H10O5
Molecular Weight: 270.24 g/mol
Appearance: Orange-red crystalline powder
Odor & Taste: Characteristic, slightly bitter

1. Technical Specifications

Parameter	Food Grade Specification	Industrial Grade Specification	Test Result (Example)
Assay (HPLC)	≥ 98%	≥ 95%	98.7%
Loss on Drying	≤ 1.0%	≤ 2.0%	0.45%
Ash	≤ 1.0%	≤ 2.0%	0.38%
Heavy Metals	≤ 10 ppm	≤ 20 ppm	6 ppm
Lead (Pb)	≤ 2 ppm	≤ 5 ppm	1 ppm
Arsenic (As)	≤ 1 ppm	≤ 3 ppm	<1 ppm
Cadmium (Cd)	≤ 1 ppm	≤ 2 ppm	<1 ppm
Mercury (Hg)	≤ 0.1 ppm	≤ 0.5 ppm	<0.1 ppm
Total Plate Count	≤ 1000 CFU/g	Not required	120 CFU/g
Yeast & Mold	≤ 100 CFU/g	Not required	15 CFU/g
E.coli	Negative	Not required	Negative
Salmonella	Negative	Not required	Negative

2. Physical and Chemical Properties

Melting Point: 255–257°C

Solubility: Slightly soluble in water; soluble in ethanol, methanol, DMSO, chloroform

pH (1% solution): 5.0–7.0

Stability: Stable under normal temperature and dry conditions; sensitive to light and moisture

3. Applications

Food Grade:

Functional food ingredient, natural supplement, or colorant

Supports gastrointestinal health and liver function (within regulatory limits)

Industrial Grade:

Raw material for dye and pigment production

Intermediate for pharmaceuticals, research chemicals, and anthraquinone derivatives

4. Storage & Handling

Store in a cool, dry, and well-ventilated area

Keep container tightly closed

Protect from light and moisture

Shelf life: 24 months under proper storage conditions

5. Safety & Regulatory

Non-toxic at recommended dosages for food applications

Follow local regulations for industrial handling

Avoid inhalation and prolonged skin contact

If you need other products, please click the website below to make a selection.

http://www.khonorchem.com

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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