Chrome Tanning Agent Basic Chromium Sulphate BCS for Leather Making

• CAS No.: 39380-78-4
• Formula: Crh3o12s3
• EINECS: 235-595-8
• Model NO.: BCS for leather making
• Certification: SGS CIQ
• Environmental Protection: Yes
• Color: Green
• Kind: Leather
• Appearance: Powder
• Application: Leather Tanning,Chrome Dyestuffs
• 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: 24 Months
• Storage: in a Dry and Cool Place
• Form: Dark Green Powder
• Sample: Available
• 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

chrome tanning agent basic chromium sulphate BCS for leather making 

 

Product Description

1.Product details

IDENTITY
Chemical names: Basic Chrome Sulphate, Basic chromium sulfate, Chrome tanning powder
CAS number: 12336-95-7
Appearance: green free flowing powder
Purity: 25% min, basicity 33%

 

This type of basic chromium sulphate is produced by organic reduction. It dissolves easily in water and performs excellent penetration and high absorption of Cr2O3 during the tanning process, and friendly to environment as well.

Product 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.

 

Product Parameters

3.Specification

item	value
Classification	Sulphate
Type	Chromium sulphate
CAS No.	12336-95-7
Other Names	Basic Chromium Sulphate
MF	Cr.(OH)m.(SO4)n.X(H2O)
EINECS No.	235-595-8
Grade Standard	Industrial Grade, leather tanning
Purity	25% (Cr2O3%)
Appearance	Dark green powder
Application	Leather and fur tanning
Model Number	Inorganic type 25%
Appearance	Dark green powder
Assay(Cr2O3) %	25% -26%
Bacisity	33+/-2 %
Hs code	32029000
Production technology	Organic reduction
Cr6+	Not deteched
10% solution PH value	2.0-3.0
Chrome absorption	High penetration and absorption
Expiration date	2 years

 

Application

4.Application

1.Basic Chromium Sulfate is mainly used in tanning of processing leather industry or synthesis of other chromium based re-tanning agents and production of chromic compound.
2.It is also used in dyeing of khaki cloth and in manufacture of chrome-based dyestuffs.

 

Package and delivery

5.Package & Delivery

1. 25kgs compound bag, high tear force for multiple transportation, with moisture-proof inner plastic bag
2. The loading capacity for 20ft container is 16 tons with pallet, and 21 tons without pallet.
3. Other packages can be customized accoding to requirements, based on full container quantity.

Storage

6.Storage

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

 

Safety Precaution

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.