Qingdao Unionchem Co., Ltd. is a manufacturer of sodium carboxymethyl starch located in Qingdao, China. The document provides specifications for sodium carboxymethyl starch including its appearance, pH, viscosity, degree of substitution, purity, moisture content, particle size, limits for heavy metals including lead, arsenic, mercury and cadmium, and microbiological limits. It notes the product is packaged in 20kg or 25kg multiply paper bags and has a 24-month shelf life when stored sealed in a cool, dry, and clean area.

1. Qingdao Unionchem Co., Ltd.
Add: #859 Hefei Road,Qingdao,China
Tel: 0086 532 8886 7112
Fax: 0086 532 6887 8221
Email: sales@unionchem.com.cn
Sodium Carboxymethyl Starch
Parameters
Appearance
PH(1% solution)
2% Viscosity
Degree of Substitution
Purity(on dry-basis)
Moisture
Particle size
Heavy Metals
Heavy Metals(Pb),
Lead
Arsenic
Mercury
Cadmium
Microbacteria
Total Plate Count
Yeast & moulds
Coliform
Salmonella
Specification
Creamy white powder
7.0-9.0
150-300cps
0.30-0.80
Min.99.0%
Max.10.0%
Min.99.0% pass through 80mesh(180micro)
Max.10ppm
Max.3ppm
Max.3ppm
Max.1ppm
Max.1ppm
Max.1000cfu/g
Max.100cfu/g
Absent/25g
Absent/25g
Package:Packed in 20kg or 25kg net multiply paper bags
Shelf life:Keep sealed store in cool,dry and clean area,24months shelf life after
production