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China Bisdemethoxycurcumin Factories - Insecticide Veratrine From Veratrum Nigrum Extract – JL EXTRACT

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China Bisdemethoxycurcumin Factories - Insecticide Veratrine From Veratrum Nigrum Extract – JL EXTRACT Detail:

Specification

2% Veratrine (5:1) by HPLC

Introduction

It is extracted from the root and rhizome of Veratum nigrum L.  It contains many steroid alkaloids, such as Mesenchyphine, pseudomesenchyphine, veratrinamine etc.

Veratrine means total alkaloids in the root and rhizome of Veratrum Nigrum.

Veratrine is used as broad spectrum pesticide Insecticide, The veratrine has  a good effect to kill aphid, Cabbage worm,plutella xylostella,Phyllotreta striolata Fabricius,Phaedon,Henosepilachna Vigintioctomaculata.

Application

It is used as an ingredient of botanical insecticide for Organic farm.

Certificate of Analysis For Reference

Product Name: Veratrum Nigrum Extract Botanical Name: Veratrum nigrum L
Batch Number: 20210701 Used Part: Root and rhizome
Batch Quantity: 1120KG Analysis Date: July 1, 2021
Manufacture Date: July 1, 2021 Certificate Date: July 4, 2021

ITEM

SPECIFICATION

RESULTS

Description:
Appearance
Odor&Taste
Dark Brown liquid
Characteristics
Conforms
Conforms
Assay:
Extract Ratio
Veratridine & Veratramine
 TLC5:1
≥2%
5:1
2.11%
Physical:
Loss on Drying
Specific Gravity
Residue on Ignition
PH
≤25%≥1.10 24.60%
1.12
Not available
Not available
Chemical:
Heavy Metals (as Pb)
Arsenic (as As2O3)
Residual Pesticide
≤10 ppm
≤2ppm
Negative
Conforms
Conforms
Conforms
Microbial:
Total microbacterial Count
Yeast & Mould
E.Coli
Salmonella
≤1000cfu/g
≤100cfu/g
Negative
Neative
Conforms
Conforms
Conforms
Conforms

Conclusion Conform to specification.
Storage Store in cool & dry place. Keep away from strong light and heat.
Shelf life 24 months when properly stored.


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China Bisdemethoxycurcumin Factories -
 Insecticide Veratrine From Veratrum Nigrum Extract  – JL EXTRACT detail pictures


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  • A good manufacturers, we have cooperated twice, good quality and good service attitude.
    5 Stars By Hilda from Lyon - 2018.06.18 17:25
    Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
    5 Stars By Maxine from Uganda - 2018.06.26 19:27
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