High Quality Melatonin 99% White Powder Pharma Food-Grade Nutriherb Supply CAS 73-31-4

• Customization: Available
• CAS No.: 73-31-4
• Formula: 73-31-4
• Model NO.: CAS 73-31-4
• Type: Synthesis Material Intermediates
• Appearance: Liquid
• Quality: Industrial
• Colour: White
• Model No.: 73-31-4
• Sample: Available
• Delivery: 15 Days
• Transport Package: Aluminum Foil Bag or Drum
• Specification: Aluminum Foil Bag or Drum
• Trademark: HIGHWIN
• Origin: China
• Production Capacity: 300ton/Year

Product Description

Product Parameters

Product Name: Melatonin

Main component: Melatonin
Appearance: White powder
Specification: 99.5%
CAS NO: 73-31-4

Specification She

ITEMS	STANDARDS	RESULT
Identification	positive reaction	comply
Loss on drying	MAX 0.5%	0.18%
Residue on ignition	MAX 0.1%	0.07%
Heavy metal	MAX10ppm	comply
Clarity and degree of opalescence of liquids	1%ethanol and chloroform   Solution	comply
Particle size	80-120mesh	comply
related substances	Max0.1%	comply
residual solvents: ethanol	Max 1000ppm	comply
total viable count
yeast and moulds	Max300cfg/g	comply
e. coli	Absence/g	comply
salmonella	Absence/25g	comply
HPLC	≥99.5%	99.55%

 

 

 

Application

This substance is predominantly utilized within the senior-tier cosmetic sector, necessitating meticulous dosage adjustments tailored to the specific requirements of the end formulations. Furthermore, it doubles as a key ingredient in food product development, acting as a foundational raw material within the culinary sphere.

Packaging & Shipping

 

 

Hubei Highwin New Material Technology Co., Ltd.focuses on the research and development, production and sales of epoxy resin and other chemical raw materials. We have our own R&D laboratory, by ordinating our suppiers all over the world and manufacturing products with cooperatedbased factories, we're keeping enhance our competitiveness in the market. Before developing overseas sales, we have been rooted in chemical raw materials for more than 20 years and have already been one of the top suppliers in China after years of efforts. There are a group of hard-working, motivated, and creative staff working not only for the company but also for you--our respectable customer and partner! Based on good service and high-quality products, we're widely praised and trusted by customers and keep long-lasting relationships with them. We aim to grow responsibly and believe we can build a good ethos and benchmark for the raw material industry!

FAQ

FAQ:
Q1: Can I get samples?
A: Yes, we can provide you with free samples, but the freight needs to be paid by you, I hope you can understand.
Q2: How to pay?
A: PI will be sent firstly after our aligned products specification. Payment by Paypal , T/T, Western Union,LC, are ok.
Q3: How is your MOQ?
A: Normally speaking, our MOQ is 1kg. But we can also accept less quantity such as 100g on the condition that sample charge is100% paid.
Q4: How can you guarantee the quality of your products ?
1. Our staff are all experienced in chemical products or related major background, they are well trained before quotation.
2. Free sample or pre-shipment sample are available for our new cooperation before you place commercial order. We are sure the same specification commercial products as sample to customers
3. Third Party Inspection like SGS can be arranged according to your requirement before shipping.
4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.
Q5:How is your after-sales service?
A: If you have any technical or quality problems after receiving the goods, you can always contact us. If the problem is caused by us, we will send you the goods for free or refund your loss.