Please click here to check who's online and chat with them.

Legend Chemicals Co.,Ltd.

Supplier From China
May-07-20

BASIC INFORMATION:
Cas No.:15630-89-4
Molecular formula: 2Na2CO3�·3H2O2
molecular weight: 314.02
Packing: 25kgs carton boxes

APPLICATION:
add oxygen into the waterbody, in order to support oxygen for shrimp and fishes.


BASIC INFORMATION:
Cas No.:6834-92-0
Molecular:Na2SiO3
Molecular weight: 122.1
Packing: 25KGS PP/PE bags or 25kgs kraft bags

APPLICATION:
It has strong alkalinity, strong decontamination, strong cushioning capacity, can neutralize acidic dirt, emulsify fats and oils, reverse flocculation for inorganic substances, and anti-corrosion for metals.
be used instead of sodium tripolyphosphate to synthesize high-efficiency detergent and metal detergent to reduce environmental pollution caused by sodium tripolyphosphate.
Widely used in the configuration of various detergents, metal surface treatment, ceramic grinding aids, refractory raw materials, plastic water retaining agent raw materials, deoiling textile printing and dyeing auxiliaries and paper deinking agents.


BASIC INFORMATION:
[Chemical name] Sodium Naphthalene Sulphonate
[Cas No.] 1321-69-3
[Molecular formula] C10H8O3SNa

APPLICATION:
A. Used for and widely for self-cured, vapor-cured concrete and its formulations. At the early stage of application, extremely prominent effects are shown. As the result, the modulus and site utilization can be drastically, the procedure of vapor cure is omitted in peak-heat summer days. Statistically 40-60 metric tons of coal will be preserved when a metric ton of the material is consumed.
B.Suitable for preparation of early-strength, high-strength, high-anti-filtration and self-sealing& pumpable concrete.
C.Widely used in pre-cast & ready-mixed concrete, armored concrete and pre-stressed reinforced concrete in key construction projects such as dam and port construction, road building & town planning projects and dwelling erections etc.
D.Compatible with Portland cement, normal Portland cement, Portland slag cement, fly-ash cement and Portland pozzolanic cement etc.


CAS No.: 7681-49-4
Molecular:NaF
molecular weight: 41.99
packing:25kg PE lined plastic woven bag/1000kg bulk bag/kraft paper bag
Usage:
Used as agricultural pesticide, wood preservative, metal flux, analysis reagent,
also used in machinery for the inserted steel welding,fermentation equipment, manufacturing of fluorine compounds.


Basic Information:
Chemical Name: 2,2-Bis(hydroxymethyl)propionic acid
Cas No.:4767-03-7
Molecular formula:C5H10O4
Molecular weight:134.1231
Appearance: White crystal Powder
Packing: 25kgs kraft bags or PP bags

Property:
tasteless, free flowing white crystal, Soluble in water, methanol, dimethylamide, acetone, etc.

Application:
In the manufacture of waterborne polyurethane,
it is not only a chain extender,but also a self emulsifying agent,
It can be made into self emulsifying waterborne polyurethane with good stability;
The preparation of polyurethane water emulsion leather finishing agent is the upgrading product of the traditional water emulsion polyacrylate leather finishing agent.
Used as an additive for improving polyester resin;
Used as raw material of photosensitive resin and liquid crystal
For epoxy ester coating, polyurethane elastomer and powder coating;
It is used to manufacture magnetic recording materials and adhesives, and to produce recording tapes,
video tapes, computer tapes, data recording tapes, magnetic cards, etc.
YIGYOOLY CHEM-Chinese chemical raw materials supplier, www.yigyooly.com


BASIC INFORMATION:
Chemical Name: azodicarbonamid
Cas No.: 123-77-3
Molecular: C2H4N4O2
Molecular weight: 116.08
Appearance: faint yellow powder
Packing : 25 kgs/kraft bags or 25kgs carton boxes
PROPERTY:
It's yellowish powder,
being decomposed easy in the polymers
soluble in alkali not in water and organic solvents,
being colorless, odorless, non-poisonous,
pollution-free, and being a intensifying foaming agent
of blowing uniformly and gas-foaming greatly.
APPLICATION:
mainly used as foaming agent for polyvinyl chloride, polyethylene, nylon-11, natural rubber and synthetic rubber.
Widely used in slippers, soles, insoles, plastic wallpaper, ceiling,
floor leather, artificial leather, thermal insulation,
sound insulation materials and other foaming.

STORAGE:
Good storage stability at room temperature. Need to be stored in a cool and dry place, away from the fire, sparks, and heat source. In case of fire, use water, carbon dioxide or chemical powder fire extinguishing, not artificial.
YIGYOOLY CHEM-Chinese chemical raw materials supplier,


Cas No.: 7722-84-1
Molecular formula : H2O2
Molecular weight: 34.01
Package: 25 kg or 190 kg drum or IBC drum or as customers requirement.
Application:
Chemical industry is used to produce sodium perborate, sodium percarbonate, peracetic acid, sodium chlorite, thiourea peroxide and other raw materials, tartaric acid, vitamins and other oxidants.
The pharmaceutical industry is used as a bactericide, disinfectant, and oxidant for the production of thiram insecticide and 40L antimicrobial agent.


Methanesulfonic acid

[Chemical Name] Methanesulfonic acid
[Cas No.] 75-75-2
[Molecular formula] CH3SO3H
[Molecular weight] 96.1
[Appearance] Colorless transparent liquid
[Packing]  Polyethylene plastic drum 30 kg/drum, 250kg/drum, or customized.
[standard] Q/HBXH20-2011
[Property]&[Features] Freezing point20 C,dissolving in water, slight dissolving in benzene, insoluble in hydrocarbon


BASIC INFORMATION:
Cas No.: 10213-79-3
Molecular:Na2SiO3.5H2O
Molecular weight: 189.1504
Packing: 25kgs PP bags or kraft bags

APPLICATION:
Sodium metasilicate pentahydrate is strongly alkaline, having strong capacity of cleaning, buffering and softening, counteracting acidic contamination, emulsifying fat and oil, deflocculating to inorganic.
It can replace STPP to be used for the manufacture of effective detergents and rust remover for metal, reducing environmental pollution, preventing corrosion for metal (zinc, aluminum, etc.).
Therefore, sodium metasilicate pentahydrate is widely used for the manufacture of a variety of detergents,
used as rust remover for metal, grinding aids for ceramics, deinking agent for paper, dyeing and printing auxiliary for removing oil in textile industry,
and also used as the raw material for flameproofing agent, plastic maintenance agent, water retention agent, etc.
Used in water reducing agents, sodium metasilicate pentahydrate is able to integrate more hydrones to make better moisture absorption effect.


BASIC INFORMATION:
CAS No.: 527-07-1
MF: C6H11NaO7
Appearance: White Crystal Powder
Packing: 25kg/bag

APPLICATION:
As a water reducing agent and retarder in concrete engineering, its water reducing, plasticizing and retarding effects are significant, which can greatly improve the workability and later strength of concrete;
It has excellent corrosion and scale inhibition and is widely used as water stabilizer;
As a cleaning agent for steel surface, sodium gluconate can make the coating firmly combined with the steel surface, with good anti scaling ability and anti rust ability;
Sodium gluconate can also be used as a professional detergent for glass bottles.


BASIC INFORMATION:
Cas No.:15630-89-4
Molecular formula: 2Na2CO3·3H2O2
molecular weight: 314.02
Packing: 25kgs PP bags or 1000kgs jumbo bags

PROPERTY:
Easily soluble in water, good stability; it is white powder or granular crystal.
1. It is non-toxic, odorless, no polluting, good bleaching effect; good solubility in water
2. Good performance, good compatibility; can be mixed with other aids
3. Good stability, long shelf life.

APPLICATION:
Widely used in detergents aids or in bleaching agents;
As bleaching agent, dyeing & finish agent in textiles industry;
As bleaching agent of pulp in paper-making industry;
As disinfectant of dishware or in the surface treatment of metals;
In food additives, can prolong the shelf life of fruit.

TORAGE:
Avoid high temperature or moisture


BASIC INFORMATION:
Cas No.: 8001-54-5
Molecular formula : C21H38NCl
Molecular weight: 340.0
Package: 25kg/200kg plastic drum or 1000kg IBCs

APPLICATION:
BKC is one of the Quaternary ammonium class of Cationic surfactants, belonging to nonoxidizing biocide.
It is widely used as a disinfectant in the Hospital, Livestock and Personal Hygiene sectors.
Dual biocidal and detergency properties ensure high efficacy against Bacteria, Algae and Fungi and enveloped Viruses at exceptionally low ppm concentrations.
BKC also has dispersing and penetrating properties, with advantages of low toxicity, no toxicity accumulation, soluble in water, convenient in use, unaffected by water hardness.
DDBAC/BKC can be also used as anti-mildew agent, antistatic agent, emulsifying agent and amendment agent in woven and dyeing field


Product Description:
High quality non-woven fabric, three-layer structure, soft and comfortable;
Adopt high efficiency filter material melt spray cloth, safety and health;
Nose clip design, fixed and adjustable;
Ultrasonic heat sealing, beautiful and practical;

Usage method:
Take out the disposable mask, and confirm that the position of nose beam frame is above the mask;
Fit one side of the ear rope of the mask to the face, and adjust it up and down to a proper position;
Press the nose beam frame to make the mask and face fit tightly;
Pull the fold of the mask downward to cover the chin;

use:
This product is only used as civilian mask during the outbreak of novel coronavirus (COVID-19), as daily protection for residents' life and enterprises' return to work.
Not be used in any medical institution or any industry with special requirements for protection.

Specification: 17.5cmx9.5cm
This product is a non-medical device


Product Description:
High quality non-woven fabric, three-layer structure, soft and comfortable;
Adopt high efficiency filter material melt spray cloth, safety and health;
Nose clip design, fixed and adjustable;
Ultrasonic heat sealing, beautiful and practical;

Usage method:
Take out the disposable mask, and confirm that the position of nose beam frame is above the mask;
Fit one side of the ear rope of the mask to the face, and adjust it up and down to a proper position;
Press the nose beam frame to make the mask and face fit tightly;
Pull the fold of the mask downward to cover the chin;

use:
This product is only used as civilian mask during the outbreak of novel coronavirus (COVID-19), as daily protection for residents' life and enterprises' return to work.
Not be used in any medical institution or any industry with special requirements for protection.

Specification: 17.5cmx9.5cm
This product is a non-medical device


May-07-20

Cas No.: 68585-34-2
Molecular formula: RO(C2H4O)2SO3Na
Molecular weight: 376.48
Packing:170kg plastic drums(SLES 70%) 200KG/plastic drum(SLES 25%)

Application:
Widely applied in hair shampoo,
bath shampoo,
dish detergents and complex


BASIC INFORMATION:
Cas No.: 2809-21-4
Molecular formula : C2H8O7P2
Molecular weight: 206.03
Package:
HEDP liquid: 200L plastic drum,IBC(1000L),customersâ?? requirement.
HEDP solid: 25kg/bag,customers requirement.
APPLICATION:
HEDP is an organophosphoric acid corrosion inhibitor. It can chelate with Fe, Cu, and Zn ions to form stable chelating compounds.It can dissolve the oxidized materials on these metalsâ?? surfaces.
HEDPshows excellent scale and corrosion inhibition effects under temperature 250â??.
HEDP has good chemical stability under high pH value, hard to be hydrolyzed, and hard to be decomposed under ordinary light and heat conditions. Its acid/alkali and chlorine oxidation tolerance are better than that of other organophosphoric acids (salt).
HEDP can react with metal ions in water system to form hexa-element chelating complex, with calcium ion in particular.
Therefore, HEDP has good antiscale and visible threshold effects. When built together with other water treatment chemicals, it shows good synergistic effects.
The solid state of HEDP is crystal powder, suitable for usage in winter and freezing districts. Because of its high purity, it can be used as cleaning agent in electronic fields and as additives in daily chemicals.

HEDP is used as scale and corrosion inhibition in circulating cool water system, oil field and low-pressure boilers in fields such as electric power, chemical industry, metallurgy, fertilizer, etc..
In light woven industry, HEDP is used as detergent for metal and nonmetal.
In dyeing industry, HEDP is used as peroxide stabilizer and dye-fixing agent;
In non-cyanide electroplating, HEDP is used as chelating agent.
The dosage of 1-10mg/L is preferred as scale inhibitor,
10-50mg/L as corrosion inhibitor, and 1000-2000mg/L as detergent.
Usually, HEDP is used together with polycarboxylic acid


 
 
Contact Supplier
Renew

Verification Status