
Inventory Updated 2022.5.20
1. Flavorings Items Quantity Vanillin (Julan Brand) 2,000 kgs Vanillin (Eternal Pearl Brand) 8,000 kgs 2. Preservatives Items Quantity Natamycin 50% in lactose 650 kgs
CAS No.: 73-31-4
Other names: N-acetyl-5-methoxytryptamine, pineal hormone
MOQ: 100G
Formula: C13H16N2O2
Weight: 232.283 g·mol−1
Package: 100g/bag, 25kg/drum
HS Code: 2942000000
Certificate: ISO/Kosher/Halal
Grade: Food grade
Appearance: Off-white powder
Standard: In house
Content: 9%, 10%
Carrier: Hydroxypropyl-β-cyclodextrin or custom
Across Biotech supplies pure Melatonin powder 9% and 10% water soluble type, CAS No. 73-31-4, carrier Hydroxypropyl-β-cyclodextrin, with high quality and used in food, and dietary supplements. Check the specification below:
| Item | Specification |
| Appearance | Off-white or white powder |
| Identity | Retention time must conform |
| Water | NMT 5.0% |
| Ash | NMT 5.0% |
| Heavy metals | NMT 10 ppm |
| Lead | NMT 2.0 ppm |
| Cadmium | NMT 1.0 ppm |
| Arsenic | NMT 1.0 ppm |
| Mercury | NMT 0.1 ppm |
| Assay (on dry basis) | 9.5%-10.5% |
| Total aerobic bacteria | NMT 1000 CFU/g |
| Yeast & mold | NMT 50 CFU/g |
| Coliform group | NMT 0.92 MPN/g |
| E. coli | Absent/g |
| Salmonella | Absent/25g |
| Staphylococcus | Absent/g |
3.1 What is the carrier for the melatonin water soluble powder?
Hydroxypropyl-β-cyclodextrin or custom.
3.2 Is it possible to get a sample? And what is MOQ for melatonin water soluble powder
A sample could be provided. The MOQ for melatonin is 100grams.
Across Biotech Jinan Co., Ltd is a reliable Melatonin 9% and 10% water-soluble powder supplier in China, exporting goods to food manufacturers, additives and ingredients wholesalers and distributors abroad at attractive prices. Please reach us at sales@acrossbiotech.com for more info.

1. Flavorings Items Quantity Vanillin (Julan Brand) 2,000 kgs Vanillin (Eternal Pearl Brand) 8,000 kgs 2. Preservatives Items Quantity Natamycin 50% in lactose 650 kgs
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