Basic Brown 4 | Bismark Brown R | Basic Dyes

Basic Yellow 2 (Auramine O)
Basic Yellow 40 (Fluorescent Yellow)
Basic Violet 1 (Methyl Violet)
Basic Violet 2
Basic Violet 3 (Crystal Violet)
Basic Violet 4 (Ethyl Violet)
Basic Violet 10 (Rhodamine B)
Basic Violet 14 (Basic Magenta)
Basic Blue 9 (Methylene Blue)
Basic Blue 26 (Victoria Blue B)
Basic Green 1 (Brilliant Green)
Basic Green 4 (Malachite Green)
Basic Brown 1 (Bismark Brown Y)
Basic Brown 4 (Bismark Brown R)

Product Name: Basic Brown 1
CAS No.: 1052-36-6
Other Names: Bismark Brown G/Y
MF: C18H18N8
Molecular Weight: 346.39 gm/mol
Place of Origin: Gujarat, India
Type: Basic Dye
Usage: Ink Dyestuffs, Leather Dyestuffs, Paper Dyestuffs, Textile Dyestuffs
Brand Name: Shramik Chemicals
Model Number: SC/203
Appearance: Red Light Brown Powder
Sample: Free
C.I.NO: 21000
H. S. Code: 32041392
Purity: 100%

We are a manufacturer of Basic Liquid Dyes for Paper, Jute and MDF. We offer products like Basic Green 1, 4; Basic Violet 1, 3, 10; Basic Blue 26 and others.

Please get in touch with us, for samples and prices. We know that the quality and prices will have to be up to the mark.

CAS No.: 5421-66-9
Other Names: Bismark Brown R
MF: C21H26Cl2N8
EINECS No.: 226-541-4
Place of Origin: Gujarat, India
Type: Basic Dye
Usage: Food Dyestuffs, Ink Dyestuffs, Paper Dyestuffs, Textile Dyestuffs
Brand Name: Sparrowings
Model Number: Bismark Brown R
Appearance: Powder

BASIC BROWN 4 - Product Name - BISMARCK BROWN R - C.I. NO. 21010 - CAS NO. 5421-66-9 - Molecular Formula C21H24N8 - Formula Weight 461.40 - Appearance Brownish Black Powder -C.I. BASIC BROWN 4 - 8005-78-5 - Bismarck Brown TSS - Bismarck Brown RLNS - EINECS 232-341-8 -Nitrous acid, reaction products with 4-methyl-1,3-benzenediamine hydrochloride - FT-0622582

Application area: Used for the dyeing of chemical fiber and direct printing of fabrics, Used for the dyeing of silk, wool, and cotton fibers, with less fastness compared with basic green & Also used for dyeing of leather, paper, feather, grass, wood, and bamboo.

4-Hydroxybenzoic acid

Chemical Name:4-Hydroxybenzoic acid
Trade Name:p-oxybenzoic acid
Molecular Formula:C7H6O3
Molecular Weight:138.12
CAS No.:99-96-7

Properties:white odorless crystalline powder, easily soluble in hot water and alcohols, aethers and acetone,
slightly soluble in cold water and benzene, insoluble in carbon bisulfide; relative density is 1.46
Use: Can be used as antiseptic, intermediate of dyes, pharmaceuticals; as main material of liquid crystal polymers; as material of pesticide intermediate

Specification
Item Specification
Polymer Grade Technical Grade
Appearance white crystal powder white crystal powder
Purity(on dry base) % 99.6 99.0
Melting Point 214-217 212-216
Odor odorless odorless
Solubility Clear and transparent clear and transparent
Loss on Drying % 0.20 0.50
Color(Pt-Co) 10 40
Ash % 0.02 0.15
Sulfate(SO42-) 0.01 0.05
Chloride(Cl-) % 0.005 0.02
Phe% 0.01 0.10
Salicylic Acid % 0.02 0.10
4-Hydroxyisophthalic Acid(HIPA) ppm 500 /
Insolubles in Metha ppm 50 /
Potassium(K+) ppm 5 /
Sodium (Na+) ppm 5 /
Iron (Fe) ppm 5 /
Ca2++Mg2+ppm 5 /

Commodity: Calcium carbide
Molecular formula:CaC2
Molecule Weight: 64.10
H.S code:28491000
CAS: 75-20-7
UN NO.1402
HAZARD CLASS: 4.3

Application: It is a kind of basic material for organic synthesis, and can produce acetylene gas for cutting and welding, also be material for calcium cyanamide.

Appearance: Grey, black solid, purple when its purity is more than 90%.
Granule:4-25mm / 15-25mm / 25-50mm / 50-80mm /25-80/ 80-120mm

Package: Net in 100kg or 50kg new iron drums with nitrogen.

Specification: GB10665-2004

Specification Superfine Grade First Grade Second Grade
Gas yield(L/kg)L/kg 305 295-305 285-295
PH3 content in acetylene (PH3%) 0.06 0.08 0.08
H2S content in acetylene (H2S%) 0.1 0.1 0.1

Loading weight in 1 x 20fcl:22.5mt

Commodity: Sodium Hydrosulfite
Other name: Synonyms: Sodium Hydrosulphite; Sodium Dithionite; Dithionous acid, Disodium salt; Sodium Sulfoxylate
CAS No.: 7775-14-6
Molecular Weight: 174.10
Chemical Formula: Na2S2O4

Product Description
Appearance: White, crystalline powder.

Product Feature
Odor: Slight irritative.
Specific Gravity: Unavailable
Solubility: Soluble in water.
Density: 2.19
pH: 6-7
pH Test-Method: PH test paper.
% Volatiles by volume @ 21C (70F): 0
Boiling Point: Not applicable.
Melting Point: >300 C Decomposes.
Vapor Pressure (mm Hg): No information found.
Bulk Density: ~0.9
Evaporation Rate (BuAc=1): No information found.

Application
1. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching .
2. bleaching paper pulps , especially mechanical pulps, its the most fittable bleaching agent in pulps.
3. bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products,
4. in mineral, the compound of thiourea and other sulphides.
5. as reducing agent in chemical industry.
6. Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching agent and preservative dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms.

Packaging 50kg/100kg net in iron drums with double PVC bags

Product Specification/Models
NDEX 90%, 88%, 85%. FOOD ADDITIVE
Na2S2O4, 90%, 88%, 85%, Fe 20ppm ZincZnOther heavy metal
calculated as Pb, 1ppm
Water Insolubles05%
Shelf Life(month)12

Commodity: Sodium Metabisulphite
Molecular formula:Na2S2O5
Molecule Weight:190.10
H.S code:28321000
CAS:7681-57-4

Product Features
Appearance : White Or Light Yellow Crystal Powder
Odour: Sulfur Dioxide
Taste : Salty
Melting Poing : 150
Specific Density1.48
Ph : 4.0-4.6
Solubility : Soluble In Water ,insoluble In Alcohol

Application:
1. For industry
Mordant of printing and dyeing; Dechlorinate of textile after bleaching;
Sulphonated agent and reducer of chemical industry and pharmacy;
Bleach of paper pulp, bamboo and timber bleach of stapk; Treatment agent of waste water; Rubber solidifying agent ;Perfume industry is served as hydrocarbon perfume aldehyde ;
The hide profession employ to do to molt dose and pliable dose and wearproof dose ,The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose and so on; sewage treatment.
2.For food additive
Bleach agent (e.g.candies, cake, bamboo shoots, etc);Loose agent (e.g.bread, cracker etc);Antiseptic and germicide (e.g.fruit juice, tinned foodbrews, the cereals food is defended storage etc);Inhibitor and freshen agent (e.g.day lily, seafood, fruit and vegetable etc)

Specifications:
Na2S2O5 97% min
SO2 65% min
Fe 0.0015% max
water-Insoluble 0.01% max
As 0.0001% max
PH 4.0-4.6

Packing and Storage
Knitted bags lined polyethylene plastic bags double packaging, Weighing 25Kg/50KG/1000Kg/1200kg. Transportation-and harsh rain. Stored in a cool, ventilated, dry place.