1. possesses antimicrobial activity 2.nonpoisonous 3.effective food antiseptics. 4. inhibits certain strains of the pathogen

nisine preservative

a natural, nonpoisonous and effective food antiseptics.nisine preservativea natural, nisine preservative

CAS: 1414-45-5Chemical formula: C143H228O37N42S7Formula weight: 3348[Appearance]: Grayish white or yellowish powderAppearance: Grey or White PowderSodium Chloride: Min. 50%Water Content: Max. 3%Hydrous Potency: Min. 1 x 10 6 IU/g pH of 10% Aqueous Solution: 3.10-3.60 Microbiological Count: Max. 10/g Pb: Max. 10mg/kgAs: Max. 3mg/kgE. Coli in 25g: AbsentSalmonella in 25g: Absent [Package]: 0.1kg, 0.5kg, 5kg, 10kg, 20kg, or on customer's demand.[Storage]: close, dry, shadow, 0-10°C; valid period: two years.

NO	ITEMS	SPECIFICATION
1	Appearance	grey  white powder
2	Identification	complies
3	Moisture	3% max
4	PH10% AQUEOUS SOLUSION	3.10 - 3.60
5	Pb	5ppm .max
6	Cu./Zn	Cu:Max 50mg/kg,Zn:Max 25mg/kg
		(Cu + Zn) : Max 50mg/kg
7	Arsenic	1ppm.max
8	Mercury	1ppm.max
9	Sodium Chloride	Min.50%
10	Hydrous Potency	Min 1000IU/mg
10	Microbilogical Count	10cfu/g max
11	E.Coli In 25g	ABSENT
12	SALMONELLAE IN 25g	ABSENT

natural presevative-Nisin