Product Main

Quick Details

CAS No.: 39380-78-4
Other Names: basic chromic sulphate,basic chromium sulphate,BCS
MF: Cr(OH)SO4
EINECS No.: 235-595-8
Place of Origin: China (Mainland)
Grade Standard: Agriculture Grade,Electron Grade,Food Grade,Industrial Grade,Medicine Grade,Reagent Grade
Purity: 24--26%,21--23%
Appearance: bright green powder
Application: leather tanning,dyeing and printing etc
Brand Name: VIDAR
Model Number: basic chromium sulphate
H.S.code: 28332300
QA: one year
color: bright green
delivery time: 7 days
output: 3000
advantage: high quality,fast delivery
certification: ISO SGS
sample: free fample
use: for leather

Specifications

1. Properties

1). Product name: Basic 24%-26%

2). Chemical formula: Cr(OH)SO4

3). CAS No. : 39380-78-4 H. S. Code: 3202900000

4). EINECS: 235-595-8

5). Appearance: dark green powder

6). Physical characteristics: Basic chromium sulphate is available in bright greenpowder with high tanning properties. The product is dried with most sophisticated steam drum drier which does not allow materia to be overheated. It is not toxic and has better solubility.

2. Specification

Item

Index

I

II

Cr2O3%

24--26

21--23

Basicity %

32--34

38--42

Fe %

0.1

0.1

Water insoluble matter %. ≤

0.1

0.1

3. Physical characteristics

Basic chromium sulphate is available in bright green powder with high tanning properties. The product is dried with most sophisticated steam drum drier which does not allow material to be overheated. It is not toxic and has better solubility

4. Application

The main application is making chrome tanned leather, dyeing and printing, ceramic, green ink, insolubilizing proteins and other organic substances

5.Package& Transport& Storage

It is not toxic and need not special treating or handing. Store in dry area with cover and avoid sunlight and moisture

6. Safety Precaution

Inhale: Remove to fresh air support breathing

Eyes: Rinse immediately with plenty of water

Skin: Take off immediately all contaminated cloths and wash with plenty ofsoap water.