Chrome Tanning Agent Basic Chromium Sulphate for Leather Making

• CAS No.: 39380-78-4
• Formula: Crh3o12s3
• EINECS: 235-595-8
• Model NO.: basic chromium sulphate for leather making
• Colour: Green
• Appearance: Powder
• Usage: Leather
• Application Material: Leather
• Name: Basic Chrome Sulphate
• Content: 24%-26%
• C.I.No.: Chrome Green
• Product Name: Basic Chrome Sulphate
• Other Name 1: Basic Chrome Sulfate
• Other Name 2: Basic Chromium Sulphate
• Molecular Formula: Crh3o12s3
• Formula Weight: 165.06
• Cr2o3 %: 24-26
• Basicity %: 31-35
• Water Insolubles %: 0.10 Max
• Iron(Fe)%: 0.01max
• 10% Solution pH Value: 2.0-3.0
• Grade: Tech Grade
• Shelf Life: One Year
• Storage: in a Dry and Cool Place
• Application: Leather Tanning,Chrome Dyestuffs
• Form: Dark Green Powder
• Transport Package: 25kg PP Bag or Krafte Paper Bag
• Specification: 24%-26%
• Trademark: KELAI
• Origin: China
• HS Code: 320290
• Production Capacity: 20, 000 Tons/Year

Product Description

1.Product details
Products Name:Basic chrome sulfate(BCS)
Molecular Formula:Cr·(OH)m·(SO4)n·X(H2O)
CAS No. 12336-95-7
EINECS No. 235-595-8
Other Name:chromium sulfate basic, chromium hydroxide sulfate
Appearance: dark green powder with high tanning properties

2.Product properties
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.

3.Specification

Item	Specifications
Cr2O3 %	25±1
Basicity %	33±2
Water insolubles %	≤0.10
Iron(Fe)%	≤0.01
Cr^6+%	Not detected
10% solution PH value	2.0-3.0

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

5.Package
in 25kg bag; 20MT/20'FCL
Can do as customer's needs



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



7.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 of soap water.