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
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.
Properties: White monoclinic crystalline powder with sulfur dioxide odor; relative density: 1.49; very easily soluble in water; can be decomposed when heated; slightly soluble in ethanol; aqueous solution is acidic; has strong reducing property; can be oxidized in the air or loose sulfur dioxide.
Use: It is used in the bleaching of cotton textiles; as reducing agent in dyes, paper-making, leather, chemical synthesis; in the manufacture of pharmaceutical intermediates, developer, food bleacher, antiseptic and anti-oxidants.
Packing: In PP woven bag lined with PE bag; paper-plastic composite bag, and kraft paper bag etc.
Net wt.: 25/50/1000 kgs/bag or upon clients' request.
Purity: 85% - 99.5%
Granular Particle size :from 0.15 mm to 5 cm
Usage: for dye , alkali ,textile ,drilling oil , water treatment ,melting snow/de-icing , food , pharmaceutical and so on
Packing
250gram,500gram,750gram,1KG, 2LB,3LB, 4LB, 10LB PE&PET complex plastic bags or bottle in cartons, 20kg,25kg, 50kg ,1000kg,1200kg,1250kg plastic woven bags and kraft paper bag with PE inside.
Product Nature
Molecular formula: Na2SO4
Molecular weight: 142.04
Property: white granular crystal or powder
Use
As filler of detergent, the making of sodium sulphide, water glass, or used in papermaking, glass, dye and used as filler, dyeing auxiliary, laxative, antidote, t also can be used in fiber, leather, metallurgy, enamel and soap.
Specifications
Item GB6009-2003
Type First grade Result of common product Result of neutral product
Na2SO4 99.0 99.20 99 40
Water insoluble matter %0.05 0.02 03
Ca & Mg %(Mg) 0.15 0.02 02
Chloride %(Cl) 0.35 0.23 20
(Fe) 0.002 0.0001 0001
Moisture % 0.20 0.02 02
Whiteness % 82 88 85
Packing and Storage
Knitted bags lined polyethylene plastic bags double packaging, Weighing 25Kg/50KG/1000Kg. Transportation-and harsh rain. Stored in a cool, ventilated, dry place.
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 /
Adopting unique production technology, Focus- 6300 buytl tapes are mainly made of butyl rubber supplemented by other auxiliaries and fillers, with the superior high polymer materials. With its strong adhesion property and air-tight
property, our waterproof sealing butyl tapes are environmental and solvent-free. Main Specification (Customized demand sare acceptable.)
6mm*8m
8mm*6m
10mm*4.57m
Main Color - black
Technical Data
Product Series FOCUS-6300 Series
Application Automotive Industry
Elongation 500%
Heat Resistance 90, no flowing within 2h
Low Temperature Flexibility 40, no crack on surface within 24h Peel Strength 23N/cm
Tensile Strength 230KPa
Anti UV non-hardening and no cracks within in 2000h
Corrosivity Non-corrosive to galvanized sheet, aluminum sheet and coppersheet.
Advantages
Strong adhesion, high tensile strength, excellent elasticity and extensibility. It can fully accommodate to the surface that it attached to
Excellent performance in non-corrosive, weather resistance and
adaptation.
Applications
Provide waterproof
protection to car doors waterproof membrane. Provide waterproof and
sealing protection to the battery of new energy
automobile.
Other waterproof applications on cars and new energy cars
Focus-6400 butyl tapes are waterproof and insulated tapes with strong adhesion
and adaptation to irregular surfaces. It exhibits excellent performance in
waterproof, sealing and anti-UV to antenna feeder and cable connection
box.
Main Specification
(Customized size is acceptable.) 2mm*40mm*20m * 8.5mm * 8mm * 10mm * 12mm
Main Color - Black
Technical Data
Product Series FOCUS-6400 Series
Application Communication Industry
Elongation 400%
Heat Resistance 90, no flowing within 2h
Low Temperature Flexibility 40, no crack on surface within 24h
Tensile Strength 175KPa
Anti UV non-hardening and no cracks within in 2000h
Corrosivity Non-corrosive to galvanizedsheet, aluminum sheet and coppersheet.
Advantages
Strong adhesion and adaptation to irregular surface. Good compatibility with various cables. Wide application temperature range. Excellent performance in weather resistance, waterproof sealing and anti-aging. Applications
Provide waterproof and sealing protection to communication base station and antenna feeder.
Provide waterproof and sealing protection to cable connection box
Focus-6400 butyl tapes are waterproof and insulated tapes with strong adhesion
and adaptation to irregular surfaces. It exhibits excellent performance in
waterproof, sealing and anti-UV to antenna feeder and cable connection
box.
Main Specification
(Customized size is acceptable.)
2mm*40mm*20m * 8.5mm * 8mm * 10mm * 12mm
Main Color - Black
Technical Data
Product Series FOCUS-6400 Series
Application Communication Industry
Elongation - 400%
Heat Resistance 90, no flowing within 2h
Low Temperature Flexibility Â40, no crack on surface within 24h
Tensile Strength 175KPa
Anti UV non-hardening and no cracks within in 2000h
Corrosivity Non-corrosive to galvanizedsheet, aluminum sheet and coppersheet.
Advantages
Strong adhesion and adaptation to irregular surface.
Good compatibility with various cables.
Wide application temperature range.
Excellent performance in weather resistance, waterproof sealing and anti-aging.
pplications
Provide waterproof and sealing protection to communication base station and antenna feeder.
Provide waterproof and sealing protection to cable connection box
