Home > Offer to Sell > Food and Feed additives > Food additives > Zinc stearate

Zinc stearate

Inquiry

Post Date:

Oct 31,2024

Expiry Date:

Oct 31,2025

Detailed Description:

Cas No. :557-05-1 Quantity: 100Metric Tons
Specs:Industrial grade；USP-29；

1. Product Introduction
Name：Zinc stearate
Molecular formula: C36H70O4Zn
CAS No.:557-05-1
EINECS No.:209-151-9
Appearance: white powder

2.Specification
(1) Industrial grade,

Test items	Specification
Appearance	(white and fine powder)
Assay of Zn	10.3%~11.3%
Free acid	≤1%
Loss on drying	≤1.0%
Melting point	120±5℃
Particle size	99.5% 325(≥99.5% through 325 mesh)

(2)Pharmaceutical grade
Operative norm: USP29 BP2005

1. USP29

Test items	Specification
ZnO	12.5-14
Alkali and alkali earth	≤1.0%
Arsenic	≤1.5PPm
Lead	≤0.001%
Organic volatile impurities	conform

2. BP 2005

Test items	Specification
Fat acid	195-210
Melting point	119-1230C
Density (kg/L)	0.20-0.28
Not through 325mesh	≤0.5
Moisture	≤2
Zn	10~12
Chloride	≤250PPm
Sulfates	≤0.6
Cadmium	≤5PPm
Lead	≤25PPm
Acidity and alkali	conform

It is used as lubricant, stabilizer, thickener, accelerant etc.

3. Package and Storage:
Packing: 20kgs/bag
Storage: Tightly sealed in a clean,cool,dry area, keep away from strong, direct light.

CAS Registry Number:	557-05-1
Synonyms:	;zinc octadecanoate;zinc stearate/zinc distearate;octadecanoic acid - zinc (2:1);znst;
Molecular Formula:	C₃₆H₇₀O₄Zn
Molecular Weight:	632.3635
Molecular Structure:
Hazard Symbols:	Xi:Irritant;
Risk Codes:	R37:;
Safety Description:	S22:; S26:; S36/37/39:; S38:;

Company:	Huzhou Sifeng Biochem Co., Ltd. [ China ]
Contact:	MR. Andy Wu
Tel:	+86-18357251508
Fax:	+86-572-2576891
Email:	sales@sifengbio.com

Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.