Dimethyl Sulfoxide is an organic solvent that is garnered for its ability to dissolve both polar and nonpolar substances. It is derived from the oxidation of dimethyl sulfide, a byproduct of kraft pulping in the paper industry. DMSO is known for its high boiling point, making it a stable and safe solvent for a multitude of applications.

Key Benefits of DMSO:

1. Solubility: DMSO can dissolve a wide array of substances, including many polymers, which makes it an excellent choice for various chemical processes.
2. Penetrative Abilities: It has the unique ability to penetrate skin and cell membranes, which is why it’s used in pharmaceuticals for drug delivery and in cosmetics for its skin delivery systems.
3. Antioxidant Properties: DMSO exhibits antioxidant characteristics, which can protect against oxidative stress and is beneficial in the preservation of certain products.
4. Thermal Stability: With a high boiling point of 189°C, DMSO is suitable for processes that require heat, without the risk of the solvent evaporating.
5. Biodegradability: DMSO is biodegradable, making it an environmentally friendly choice for many applications.

Applications:

• Pharmaceuticals: As a vehicle for drugs, DMSO can increase the bioavailability of certain medications.
• Chemical Synthesis: It serves as an excellent solvent in the synthesis of various chemicals.
• Cryoprotectant: DMSO is used as a cryoprotectant in the freezing of biological samples.
• Agriculture: It can be used as a carrier for herbicides and pesticides, enhancing their effectiveness.
• Textile Industry: DMSO is used in the dyeing process and as a solvent for certain dyes.

Specification:

APPRANCE:                      —            COLORLESS AND TRANSPARENT
DMSO CONTENT:             %           99.90 MIN
AICD VALUE:                     mg/g      0.03 MAX
CRYSTALLIZING POINT:   ℃          18.10 MIN
TRANSMITTANCE:           %            96.00 MIN
REFRACTIVE INDEX:       —            1.4755-1.4790

Package:

225kg/Drum;

 

Description:

EDTA-2Na is a white crystalline powder, water-soluble, PH 5% aqueous solution is 4-5, insoluble in alcohol and ether an organic solvent.

EDTA-2Na is used in detergent, liquid soap, shampoo, agricultural chemicals, fixer solution for development of colour film, water cleaner, PH modifier. When stating the redox reaction for the polymerization of butyl benzene rubber, it is used as part of activator for the complexation of metal ion and control of polymerization speed.

Chemical Name: Ethylene diamine tetraacetic acid disodium salt(EDTA-2NA)

Molecular Fomula: C10H14N2O8Na2•2H2O

Molecular weight: M=372.24

CAS No.: 6381-92-6

Properties: white crystal powder soluble in water, and a variety of metal ion chelation.

Specification:

Content %	99.0% Min
Chloride(Cl)%	0.01 % Max
Heacy Metal %	0.001 % Max
Iron(Fe)%	0.001 % Max
Chelate: mgCaCO3/g	260-290
PH Value(10g/L,25℃)	4.0-5.0
Sulphte( SO4)%	0.05% Max

Applications:

1.EDTA -2NA is used in Agriculture.
2.EDTA -2NA is used in Building & Construction.
3.EDTA -2NA is used in Industrial & Household cleaning detergents.
4.EDTA -2NAis used as a Feed Additives.
5.EDTA -2NA is used in Food Fortification.
6.EDTA -2NA is used in Food Preservation.
7.EDTA -2NA is used in Gas Sweetening.
8.EDTA -2NA is used in Metal Plating and Electronic.
9.EDTA -2NA is used in Oil Industry.
10.EDTA -2NA is used in Personal Care.
11.EDTA-2NA is used in Pharma.
12.EDTA -2NA is used in Photography.
13.EDTA -2NA is used in Polymer Production.
14.EDTA -2NA is used in Printing Ink.
15.EDTA -2NA is used in Pulp and Paper.
16.EDTA -2NA is used in Textiles.

Storage:

Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.

Description:

Chemical Name: Ethylene diamine tetraacetic acid tetrasodium salt(EDTA-4NA.4H2O)
CAS No.: 13254-36-4
EINECS No：200-573-9
Molecular Fomula: C10H12N2O8Na4.4H2O
Chemical Structure:
Molecular weight: M=452.23
Assay: 99%
Other Names：Tetrasodium ethylenediaminetetraacetate tetrahydrate, NA4EDTA4H2O, Tetrasodium EDTA

Typical Properties:

Content %	99.0% Min
Chloride(Cl)%	0.01 % Max
Heacy Metal %	0.001 % Max
Iron(Fe)%	0.001 % Max
Chelate: mgCaCO3/g	215 Min
PH Value(10g/L,25℃)	10.5-11.5

Applications:

• Cleaning products
• Metalworking
• Polymerization
• Personal care products

Storage:

Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.

DL- Malic Acid

DESCRIPTION:White or nearly white,crystalline powder or granules having a strong acid taste

SPECIFICATION:

• Assay(as C₄H₆O₅): 99.0%~100.5%
• Specific Rotatio : -0.10~ +0.10
• Arsenic [as As]: 2mg/kg Max
• Lead: 2mg/kg Max
• Fumaric Acid: 1.0%Max
• Maleic Acid:0.05%Max
• Water-insoluble Matter: 0.1%Max

MAIN FUNCTION AND PURPOSE: DL-Malic acid can be used as an acidulant in cool drinks (including lactobacillus drinks, milk drinks, carbonated drinks, cola), frozen foods (including sherbet and ice cream),processed foods (including wine and mayonnaise). It is used as color-keeper and antiseptic of juice. It is also used as emulsion stabilizer of egg yolk. DL-Malic acid also can be used as pharmaceutical intermediate, cosmetic,rinse, metal cleaner, buffering agent, retarder in textile industry, fluorescent whitening agent of polyester fibre.

PACKING:25KG net in Kraft/Plastic Bag lined with PE bag, 17MT/20FCL(on pallet) or 19MT/20FCL(without pallet).

STORAGE: Kept airtightly in a light-proof, dry and cool place.

 

Monocalcium Phosphate 22% Feed Grade

SPECIFICATION

• Description: White or off white Granular or powder
• Total P content (P unit)%: 22% min
• Water Sol.P (P unit)%: 20% min
• Calcium Content (Ca unit) %: 13-18
• Fluorine Content(F unit) %: 0.18
• Arsenic Content (As unit) ppm: 20 max
• Cadmium(Cd unit) ppm: 10 max
• Mercury (Hg unit) ppm: 0.1 max
• Heavy Metal (Pb unit) ppm: 20 max
• Lead Content (Pb unit) ppm: 20 max
• Moisture:2.0% max
• PH: 3 min

Usage:

Monocalcium Phosphate can supple the essential P and Ca requirement for aquatic animals like shrimp, fish…has good effect ti enhance metabolic level, accelerate the growth and raise the sisease resistance.

Packaging:

• In bulk
• Plastic woven bag(25kg/50kg), Ton bag(600kg/1000kg/1200kg)
• Other: Avaliable on request

99% Sodium Bisulphite Technical Grade

STMP

DL-Tartaric Acid

CAS NO.：133-37-9

SPECIFICATION
(Executive Standard: GB 15358-2008,also meets the  standard of Japan Kimisada book)

DESCRIPTION: Colorless and semi-transparent or white powder, with sour taste.

Chemical Name: 2,3-Dihydroxybutanedioic acid

Molecular Formula: C₄H₆O₆

Structural Formula: 

Molecular Weight: 150.09

AssayC4H6O6: 99.5% Min

Melting Point: 200~206

Heavy Metals(as Pb): 0.001% Max

Residue On Ignition: 0.10% Max

Reduction on drying: 0.5% Max

Arsenic(as As): 0.0002% Max

Sulfate(SO4): 0.04% Max

Readily Oxidizable Substances: Qualified

MAIN FUNCTION AND PURPOSE:

This product is widely used in many fields such as foodstuff, medicine, chemical industry and light industry etc., and is mainly used to make tartrates (tartaric acid salts), like antimony potassium tartrate, potassium sodium tartrate. It can be served as beer vesicant, foodstuff sourness agent and flavoring etc. Its sourness is 1.3 times of that of citric acid, and is especially suitable to be a sourness agent of grape juice. It is also very important for the tannage, photograph, glass, enamel and telecommunication equipment industries.

PACKING:

25KG net in Kraft/Plastic Bag lined with PE bag, 20MT/20FCL (on pallet).

STORAGE:

Kept airtightly in a light-proof, dry and cool place.