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Cuttlefish Bone is rich in minerals such as calcium and carbon contains more than a dozen amino acids supplement for bird, turtle.
Cuttlebone, also known as cuttlefish bone, is a hard, brittle internal structure (an internal shell) found in all members of the family Sepiidae, commonly known as cuttlefish, a family within the cephalopods.
Cuttlebone is composed primarily of aragonite. It is a chambered, gas-filled shell used for buoyancy control; its siphuncle is highly modified and is on the ventral side of the shell.The microscopic structure of cuttlebone consists of narrow layers connected by numerous upright pillars.
Additional Information:
Packaging Details : Blister or bulk carton box
Appearance : Bright-black flake or grain, it is the green-black colour when it soluble in solution of sodium sulfide.
Properties : Black grain powder, soluble in water. It is black with green bright when soluble in sulfuric alkali solution, and it becomes black when coming into contact with dense sulfuric and and with sulfur dioxide released. It produces Precipitate after diluting.
Usage : Mainly used for dyeing and winding dyeing on cotton, jute, viscose, polyvinyl alcohol fibre and polyester, polyamide fibre, specially used for rolling dyeing. It is uniform and stable in colour, good permeability when dyeing without any fragile treatment. It is also used for dyeing on leather and original visccose fibre.
Sulphur dyes
The first Sulphur dye was discovered in France in 1873, & further work done by Raymond Videl enabled the manufacture of 'Videl black".
Its outstanding fastness to light, washing & boiling far surpassed any cotton black known at that time.
The general disadvantage of the Sulphur dyes that they produce dull shades & lack a red.
Sulphur dyes – Uses :
The use of Sulphur dyes is restricted to dull brown, Khaki & Navy shades, where a good wash but not boil-fastness is required.
Most Khaki & Navy overalls are dyed with Sulphur dyes.
An outstanding member of this family is Sulphur black.
It dyes all cellulose fibers, but particularly linen & jute, to a lustrous & deep black with excellent wash & light fastness.
Sulphur dyes are dyed from a dye bath containing Sodium Sulphide & common or Glaubers Salt, & are oxidized by airing or with some oxidizing agents (Sodium Dichromate or Hydrogen Peroxide) in a fresh bath.
Main Properties of the Sulfur Dyes
Economical dyeing with excellent tinctorial value and good build up properties.
Good overall colorfastness properties such as wash fastness light fastness, perspiration fastness etc. Moderate fastness to crocking and poor fastness to chlorines bleaching agents such as bleaching powder and sodium hypochlorite.
Limited shade range to produce only dull shades and there is no true red dye in the range.
These dyes can be applied by exhaust, semi continuous or continuous dyeing methods on garment, yarn, knits, fabric as well as loose stock etc
Types of Sulfur Dyes :There are three classes of sulfur dyes, which are available commercially,
Conventional water insoluble dyes which have no substantively to cellulosics.
Solubilised sulfur dyes, which are water soluble and non-substantive to cellulosics.
Pre-reduced sulfur dyes, in the stabilized leuco compound form, which are substantive to cellulosics
Additional Information:
Payment Terms : T/T
Packaging Details : In 25 kg PP bag or 30kg fibber container or as your request.
Product Details
Product | Target |
---|---|
Strength (%) | BR 200% min |
Strength (%) | BR 220% min |
Strength (%) | BR 240% min |
Shade | 100-105 |
Moisture (%) | 6.0 max |
Plater Insoluble (%) | 0.5 max |
Gradewise Details
Item | Sulphur Black (200%) | Sulphur Black (180%) |
---|---|---|
Strength | 2 | 1.8 |
Molecular formula | C6H4N205 | C6H4N206 |
CAS | 1326-82-5 | 1326-82-5 |
Moisture | 6%Max | 6%Max |
Content of insoluble water | 1%Max | 1%Max |
Degree of fineness | 5%Max | 5%Max |
Solubility | 35gft | 35gft |
Appearance | Shinning bigger size Black Granular | |
Packing | 25kgs net bag, 20mts in the 20'FCL | |
Usage | Mainly used dyeing on cotton, also used dyeing on cambric, viscose and vinylon |
Cutch Block or Catechu extract is obtained from Heart Wood of Acacia catechu tree found in India. Cutch extract contains Catechol type of tannins.
CE Block ( 25 kg block with 51 to 60 % Tannins)
Features :
It is Catechol type (Condensed) Tanning material
It bears high acidity
It is more astringent penetrates fast may be used for primary tanning
It can be alternative for Mimosa OR Queberach
It yields dark colour brownish to reddish leather.
Tanning properties
It is catechol type tanning material can be recommended for primary tanning
It is having high tannin Non tannin ratio.
It penetrates faster & better
It is more astringent & dark in colour. It yields brown colour leather
For heavy leather it can replaced with Mimosa OR Queberacho OR can be blend with wattle
It gives excellent fastness to leather & protects from mildew attack
It given protection to leather against water & salts.
Cutch tannin is most suitable for Heavy leather, sole leather, leather utilized in salty water conditions.
Dying application
It is widely used in tanning and dying of leather because of its fast, standardized and settled results.
It produces brown and olive hues with different mordant. It has resistance property to mildew attack
Delivery Details :
Be stored in shade, dry & well-ventilated warehouse.
Avoid to be contacted with oxidizing chemicals and combustible organic substances.
Keep it away from direct sunlight, heat, sparks and open flames.
Handle carefully the product and avoid damaging the package
Within 10-15 days after conforming the order
Additional Information:
Payment Terms : T/T
Packaging Details : 25 kgsirondrums, cartons, wovenbags
We are offering best quality cashew husk from Vietnam. Our company is involved in high quality Cashew Husk for several years with main items are.
Our goods have been exported to many foreign market for a long time ago and gained much appreciation and trust from our customers as well as business partners worldwide. If you need any further query, please feel free to contact us.
Looking forward to hearing from you soon.
Additional Information:
Payment Terms : L/C, T/T
Packaging Details : Cargo shall be non- compressed
Delivery Time : 1 week
By having rich understanding of this domain, we are indulged in offering a wide range of Cutch Powder, which is extremely well-liked in the market due to their free from impurities. Our products are made by using the natural ingredient and contemporary techniques. These presented products are checked by professionals' team on distinct parameters to make sure worldwide standards.
Specifications
Cutch (catechu) Extract the Products are used in following -
Dying Applications :
It is widely used in tanning and dying of leather because of its fast, standardized and settled results.
It produces brown and olive hues with different mordant. It has resistance property to mildew attack
Leather Dying & Tanning Acid
Veterinary & Animal Feed Products
For leather industry for tanning
Physical and chemical properties :
Reddish brown color
It is Catechol type (Condensed) Tanning material
It bears high acidity
It is more astringent penetrates fast may be used for primary tanning
It can be alternative for Mimosa OR Quebracho
It yields dark color brownish to reddish leather.
High tannin content
Excellent tanning properties
Uniform quality
Not dusty powerful astringent
Easily soluble in cold water
Additional Information:
Payment Terms : L/C, T/T
Packaging Details : Powder form Available in Packing of 25kg bags,
Wooden Pack also available, 50 KG Wooden packing,
Delivery Time : 4 Working Days
Technical Data
Appearance | Brown-yellow powder | Complied |
---|---|---|
Odor | Characteristic | Complied |
Taste | Characteristic | Complied |
Extract Ratio | 0.42 | Complied |
Loss on Drying | ≤5.0% | 0.03 |
Sieve analysis | Pass 80 mesh | Complied |
Bulk Density | 45-55g/100mL | 51.3g/100mL |
Extract Solvent | Water & Alcohol | Complied |
Heavy Metal | <20ppm | Complied |
As | <2ppm | Complied |
Residual Solvents | Eur.Pharm.2000 | Complied |
Microbiology
Total Plate Count | <1000cfu/g | 140cfu/g |
---|---|---|
Yeast & Mold | <100cfu/g | 37cfu/g |
E.Coli | Negative | Complied |
Salmonella | Negative | Complied |