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oil gas recruitment agency, oil gas recruitment services 1,1,1,3,3,3-Hexamethyldisilazane

1,1,1,3,3,3-Hexamethyldisilazane
Cas No.
7789-60-82
Packing 150kg drum
Make
Germany
Property Specification Result Test Method
Appearance Clear liquid Clear liquid Visual
Colour <5 2,5 APHA
Purity >98,5
Electronic Grade
99,0 GC
USES of 1,1,1,3,3,3-Hexamethyldisilazane
1,1,1,3,3,3-Hexamethyldisilazane use in deactivation of chromatographic support materials. In electronic industry as an adhesion promoter for photoresists on silicon.


oil gas recruitment agency, oil gas recruitment services 2,2 Dimethoxy Propane

2,2 Dimethoxy Propane
Cas No.
77-76-9
Packing 170kg Drum
Make
China
Items of Test Limited
Results
Appearance
A Clear Colorless Liquid
Assay (GC) 99.0% min
99.67%
Moisture 0.10% max
0.01%
USES of 2,2 DIMETHOXY PROPAN
a) Intermediates of pharmaceutical, fragrances and perfumes
b) Intermediates for synthesis of 2-methoxypropene, vitamin E, vitamin A, and various carotenoids such as astaxanthin

 

oil gas recruitment agency, oil gas recruitment services 4-Hydroxybenzoic Acid

4-Hydroxybenzoic Acid
Cas No.
99-96-7
Packing 25kg Bag
Make
China
Specifications
Molecular weight 138.12
Physical form/odour White crystalline powder; faint nutty odour
Solubility Solubilityslightly soluble in water; soluble in organic solvents
Solubility in ethanol freely soluble
Assay min % 99 (by chemical analysis, acid-base titration)
USES of USE OF 4-HYDROXYBENZOIC ACID
Use in intermediate, synthetic drug, food preservative. Its methyl propyl and butyl esters are preservatives for cosmetics and pharmaceuticals.

oil gas recruitment agency, oil gas recruitment services 4-Aminobutyric Acid

4-Aminobutyric Acid
Cas No.
56-12-2
Packing 25kg Drum
Make
China
Specifications
Items of Test Limited Results
Appearance Almost white crystal of crystalline powder
Identification
Positive Postive
Melting point
197.0 ~203.0°C 198.5~200.0°C
Acidity of alkalinity 6.0~8.0 7.04
Clarity of solution
Clarity Clarity
Chloride
0.014% max <0.01%
Loss on drying
0.5% max 0.26%
Residue on ignition 0.1% max 0.04%
Heavy Metals 10ppm max <10ppm
Assay 99% min 99.55%
USES Of 4-AMINOBUTYRIC ACID
It is suitable for brain metabolism dysfunction, ameliorate hypertension, and help to stabilize emotion.

 

oil gas recruitment agency, oil gas recruitment services 8-HYDROXYQUINOLINE

8-HYDROXYQUINOLINE
Make China
Packing 25 kg Drum
Cas No. 148-24-3
Appearance White pace yellow crystalline powder
Content 99.5% min
Melting point 73-75 C
Sensitivity for magnesium test Qualified
Acetic acid soluble test Qualified
Reside on ignition (as sulphate) 0.02% max
Chloride (as Cl) 0.02% max
Sulphate (as SO4) 0.01% max
USE OF 8- HYDROXYQUINOLINE :
Use for precipitating and separating metals, preparation of fungicides, chelating agent, disinfectant.

 


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ACETOPHENONE
APPEARANCE LLPSS
ASSAY ON DRY 99.7 %
PHENOL <0.005%
COLOUR 5 APHA
CRYSTALLIZATION POINT 19.2oC
PACKING 200 KGS/DRUM
CAS NO. 98-86-2
USES of ACETOPHENONE :
ACETOPHENONE is used as a Solvent, Intermediate for Pharmaceuticals, Resins, and Flavoring. ACETOPHENONE is used in Perfumery to impact an orange-blossom-like odor, as a catalyst for the polymerization of olefins, in organic syntheses, esp. as photosensitizer.
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oil gas recruitment agency, oil gas recruitment services Amino Guanidine Bicarbonate


AMINO GUANIDINE BICARBONATE
APPEARANCE WHITE CRYSTAL POWDER
ASSAY 99.51%
INSOLUBLE IN ACETIC 0.0482%
LOSS ON DRYING 0.18%
RESIDUE ON IGNITION 0.0885%
C1 0.02%
SO4 0.009%
HEAVY METAL 0.001%
PACKING 25 KGS/DRUM
CAS NO. 2582-30-1
USES of AMINO GUANIDINE BICARBONATE :
AMINO GUANIDINE BICARBONATE is used as a Drug Intermediate
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oil gas recruitment agency, oil gas recruitment services Ammonium Persulfate

AMMONIUM PERSULFATE
(NH4) S2O8 % 98.9
FE % 0.0002
HEAVY METALS (PB) % 0.0002
LWATER % 0.10
RESIDUE ON IGNITION % 0.01
FREE ACIDE (H2SO4) % 0.07
ACTIVE OXIGEN % 6.93
MN 5 0.00001
PACKING 25 KGS/BAG
CAS NO. 7727-54-0
USES of AMMONIUM PERSULFATE :
AMMONIUM PERSULFATE is used in industries of Acrylic Fiber manufacture as Solvents, as Oxidizing Agents – Silver, Thiosulfate in Photochemicals industry, Hot Air Solder Leveling in Printed Circuit Board manufacturing.
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oil gas recruitment agency, oil gas recruitment services ALLYL ALCOHOL

ALLYL ALCOHOL
Case No. 107-18-6
Make Japan
Packing 170kg Drum
Specification
Appearance Clear Liquid, colorless free from suspension
olor P1-Co Units 3
Specific Gravity (20/200C) 0.854
Acidity % by wt 0.002
Water % by wt 0.005
Purity GC-% 99.9
USES of Allyl Alcohol :
Allyl Alcohol esters for use in resins and plasticizers. Allyl Alcohol use in intermediate for pharamaceutical and other organics chemicals. Allyl Alcohol use manufacture of glycerol and acrolein. Ally Alcohol use in military poison gas, herbicide.

 

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ALLYL CHLORIDE
Make Thailand
Packing 180kg Drum
CAS No. 107-05-1
Items Properties
Appearance Clear color
Odor Unpleasant pungent
Molecular weight 76.53
Density 0.9392 g/ml at 20 °C
Boiling point 45 °C
Melting point - 134.5 °C
Vapour pressure 340 mm Hg at 20°C
  440 mm Hg at 30°C
Solubility in water 1-10 mg/ml at 19°C
Refractive Index 1.4157 at 20°C
Surface Tension 28.9 dynes/cm
USE OF ALLYL CHLORIDE :
Preparation of allyl alcohol and other allyl derivatives, thermosetting resins for varnishes, plastics, adhesives, synthesis of pharmaceuticals glycerol and insecticides.


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AMMONIUM THIOCYANATE
 
CAS No. 1762-95-4
Make China
Packing 25kg Bag
Product Specifications
Assay >=97.5%
Insoluble Matter
<=0.005%
Residue after Ignition
pH of a 5% Solution
<=0.025%
(at 25°C) 4.5-6.0
Chloride <=0.005%
Sulfate <=0.005%
Heavy Metals (as Pb)
Iron
<=5ppm
<=3ppm
Iodine Consuming Substances 0.004mEq/g
USE OF AMMONIUM THIOCYANATE :
Ammonium Thiocyanate used for hair waving and for hair removal.


oil gas recruitment agency, oil gas recruitment services Bronopol


BRONOPOL
APPEARANCE WHITE CRYSTAL POWDER
IDENTIFICATION COMPLIES AS PER BP2000
MELTING POINT ABOUT(END POINT)1300C
WATER <0.50%
SOLUBILITY COMPLIES AS PER BP2000
CLEARITY AND COLOR OF SOLUTION COLORLESS AND CLEAR
PH VALUE 5.00-7.00
RELATED SUBSTANCE COMPLIES AS PER BP2000
SULPHATED ASH <0.10%
PURITY 99.00-101.00%
PACKING 25 KGS/FIBRE DRUM
CAS NO. 52-51-7
USES of BRONOPOL :BBRONOPOL is used as a preservative in cosmetics and toiletries. BRONOPOL is also used as an antiseptic.
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oil gas recruitment agency, oil gas recruitment services CALCIUM LACTATE


CALCIUM LACTATE
CAS No. 814-80-2
Make China
Packing 25kg Drum
Specifications
Item
Unit
Standard Value Measured Value
Appearance
----
White crystalline powder or granules white crystalline powder
Calcium lactate massfraction
/%
98.0~101.0 99.6
Water solubility test
----
Qualified Qualified
Calcium lactate(pentahydrate) heating loss
massfraction /%
----
22.0~27.0 24.9
Free acids/alkalies
----
Qualified Qualified
Volatile fatty acid test
----
Qualified Qualified
Arsenic (As) massfraction
%
¡Ü0.0002 <0.0002
Lead(Pb) massfraction
%
¡Ü0.001 <0.001
Heavy metal (Pb) massfraction
%
¡Ü0.002 % <0.002
Magnesium and alkali metals massfraction
%
¡Ü1 <1
Iron salt(Fe) massfraction
%
¡Ü0.005 <0.002
Chlorides(CL) massfraction
%
¡Ü0.05 <0.03
Sulphate(SO4) massfraction
%
¡Ü0.075 <0.05
Fluorides(F) massfraction
%
¡Ü0.0015 <0.0015
USES of CALCIUM LACTATE :
CALCIUM lactate is used in foods (as a baking powder) and given medicinally. the E number is E327.
1.When CALCIUM lactate is added to chewing gum containing xylitol, it will increases the remineralization of tooth enamel.
CALCIUM lactate is also added to fresh-cut fruits to keep them firm and extend their shelf life, such as cantaloupes.
2.In medicine, CALCIUM lactate is most commonly used as an antacid,also used to treat CALCIUM deficiencies. CALCIUM lactate can be absorbed at various PHs ,so it does not need to be taken with food for absorption.

oil gas recruitment agency, oil gas recruitment services D-RIBOSE

D-RIBOSE
Make China
Packing 25kg Bag
Item Specification Result
Character White or off-white Crystal Powdery Conforms
Melting Point 80.0-90.0 80.2-80.9
Loss on drying 0.5% Max 0.2%
Specific Rotation -19.0--21.0 -19.7º
Residue on ignition 0.1% Max 0.04%
Heavy Metal (as Pb) 5PPM Max Conforms
Arsenic 1PPM Max Conforms
Assay 99.0% Min 99.6%
Use of D-RIBOSE :
D-Ribose could be used to increase energy production in the muscles and heart.
D-Ribose also helps the body to recycle ATP, and use its own energy it has more efficiently.

oil gas recruitment agency, oil gas recruitment services DIACETONE ALCOHOL

DIACETONE ALCOHOL
CAS No. 123-42-2
Make Brazil
Packing 185kg Drum
characteristic
Method
Unit
Lower Unit
Upper Lmt
Result
Acidity as Acetic Acid
NA-0433
% w/w
-
0.0100
0.0010
Water
NA-1760
% w/w
-
0.100
0.062
Color
NA-1726
Pt-Co
25
6
Specific Gravity 20/200C
NA-0497
0.9380
0.9410
0.9402
Water Miscibility
NA-0935
-
Pass
Pass
Non-Volatile Matter
NA-0238
Mg/100ml
5.00
0.50
Distillation Range at760mmHg (IP)
NA-1748
0C
135.0
156.0
Distillation Range at760mmHg up to 95%
NA-1748
0C
175.0
167.1
Purity
NA-1102
% w/w
98.00
99.11
Use of DIACETONE ALCOHOL :
Solvent for nitrocellulose, cellulose acetate, various oils, resins, waxes, fats, dyes, tars, wood preservatives stains, rayon and artificial leather, imitation gold leaf, dyeing mixtures. The technical grade, containing acetone, has greater solvent power

 

oil gas recruitment agency, oil gas recruitment services Dicyclohexylcarbodiimide


Dicyclohexylcarbodiimide
CAS No. 538-75-0
Make China
Packing 180kg Drum
Specification
Appearance White crystal or primrose transparent liquid
Assay 98.50% Min
Purity Standard 99.00% Min
Melting point 33-35 C°
Ignited residue 0.10% Max
Insoluble matter in aceton null
Use of Dicyclohexylcarbodiimide :
Dehydration condensing agent for the synthesis of pharmaceuticals, such as Amikacin, etc.


oil gas recruitment agency, oil gas recruitment services DL-MALIC ACID


DL-MALIC ACID
CAS No. 617-48-1
Make China
Packing 25kg Bag
Items
Index
Results of Analysis
Appearance White Crystal Powder Conform
Specific Rotation -0.10~+0.10 0.00
Assay (AS C4H6O5) 99.0~100.05 99.8
Arsenic (as As2O3) mg/kg <2 <2
Lead
mg/kg
<2 <2
Fumaric Acid % <1.0 0.65
Maleic Acid % < 0.05 0.02
Water insoluble matter % <0.1 0.02
Residue on Ignition % < 0.1 0.03
Use of DL-MALIC ACID :
DL-Malic acid can be used as an acidulant in cool drinks\frozen foods \processed foods

oil gas recruitment agency, oil gas recruitment services D(-) TARTARIC ACID


D(-) TARTARIC ACID
CAS No. 147-71-7
Make China
Packing 25kg Drum
Appearance White Crystalline Powder White Crystalline Powder
Specific Rotation [a / 20/D ] -12.0~ -12.5 0
-12.2 0
Loss on drying 0.5 % max 0.24%
Residue on ignition 0.1% max 0.05%
Heavy Metal (Pb) 0.001 % max Conforms
Sulphate 0.1% max Conforms
Asssay 99% min 99.9%
Melting Point 166.0~170.0 0C 168.0 0C
Use of D(-) TARTARIC ACID
It is mainly used as sour agent, biochemical reagents, racemic materials splitting agent, medicine splitting agent of beverage, sugar, bread, gelatin. Besides it can also be used as splitting agent, salt and ester of photography , can-making, printing, dyeing, and ceramics.

 

oil gas recruitment agency, oil gas recruitment services Di-Tert Butyl Dicarbonate


DI-TERT BUTYL DICARBONATE
APPEARANCE Colorless transparent liquid or white liquid
ASSAY 99.1%
MELTING POINT Conforms
PACKING 50 KGS/DRUM
CAS NO. 24424-99-5
USES of DI-TERT BUTYL DICARBONATE :DI-TERT BUTYL DICARBONATE is used as a Protecting and Activating Group in the Synthesis of Dipeptides.
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oil gas recruitment agency, oil gas recruitment services 1, 4 -Butane Diol


1, 4 -BUTANE DIOL
ASSAY 99.5 MIN
WATER 500 MAX
COLOR 5 MAX
SOLIDIFICATION POINT C 19.6 MIN
CARBONYL NUMBER 0.5 MAX
APPEARANCE CLEAR & FREE OF SUSPENDED MATTER
PACKING 200 KGS/DRUM
CAS NO. 110-63-4
USES of 1, 4 -BUTANE DIOL :
1, 4 -BUTANE DIOL is used as a solvent, intermediate for plasticizers, pharmaceuticals, cross-linking agent in polyurethane elastomers. 1, 4 -BUTANE DIOL is used for manufacture of tetrahydroduran, terephthalate plastics.
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oil gas recruitment agency, oil gas recruitment services Tertiary Butylamine (T.B.A.)


TERTIARY BUTYLAMINE (T.B.A.) (2-AMINO-2-METHYLPROPANE)
COLOR (APHA) 10MAX.
PURITY (%) 99.7
WATER (%) 0.01
PACKING 140 KGS/DRUM
CAS NO. 75-64-9
Uses of TERTIARY BUTYLAMINE
tert-Butylamine is one kind of environmental friendly chemicals, is an important organic intermediate. It can be used in accelerant NS and TBSI, or used as replacer of vulcanization accelerator NOBS. It also can be used in medicine, insecticide, dye and colorant.
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Our Product Range
1,1,1,3,3,3-Hexamethyldisilazane 2,2 Dimethoxy Propane 4-Hydroxybenzoic Acid 4-Aminobutyric Acid
8-Hydroxyquinoline Acetophenone Amino Guanidine Bicarbonate Ammonium Persulfate
Allyl Alcohol Allyl Chloride Ammonium Thiocyanate Bronopol
Calcium Lactate D-Ribose Diacetone Alocohol Dicyclohexylcarbodiimide
DL-Malic Acid D(-) Tartaric Acid Di-tert-Butyl dicarbonate 1, 4-Butanediol
Tert-Butylamine Calcium Gluconate N,N-Carbonyldiimidazole Catechol
2-Cyano-4'-methylbiphenyl (OTBN) Cyclohexane Cyclohexanol Cyclohexylamine
Dicyclohexylamine Diethyl Carbonate 1, 3 Difluorobenzene 4-Dimethyl Amino Pyridine
Dimethyl Malonate N,N-Dimethylacetamide N,N-Dimethyllaurylamine Diphenyl Amine
Ethyl 4-chloroacetoacetate Ethanol AR Ethyl Acetoacetate Ethyl Chloroformate
Ethyl Maltol Ethyl Pyruvate Formamide Guanine
Guanidine HCL Gluconic Acid Glucono -Delta- Lactone Glutaraldehyde
Glycolic Acid - 70% Tech. Grade Glypure®70% Pure gr. Glypure®99% Pure gr. Hexylene Glycol
4- Hydroxy Benzaldehyde Imidazole Ispropyl Acid Isocyanuric Acid
Itaconic Acid Lactic Acid 80% Lactic Acid 88% Lithium Carbonate
L-Arginine L-Leucine Magnesium Oxide Malonic Acid
Malononitrile Maltol Methanesulfonic Acid Methanesulfonyl Chloride
Methyl Acetoacetate Methyl Chloroformate Methyl Cyclohexane Phenyl Chloroformate
N, N- Dimethyl Formamide N,N-Carbonyldimidazole N-Heptane Nitromethane
Phosphorus Pentoxide (Heavy) Piperazine Anhydrour Phenyl Chloroformate Polyphosphoric Acid
Potassium Mono Persulfate Potassium Persulfate Propargyl Alcohol Potassium Ferricyanide
Potassium Ferrocyanide Pyrrogallol Pyrrolidine Quinoline
Resorcinol Potassium Sorbate Sebacic Acid Sodium Dichloroisocyanurate 20mg Tablets
Sodium Dichloroisocyanurate
Powder (SDIC 60%)
Sodium Ferrocyanide Sodium Lactate Sodium Thiocyanate
Sodium Dichloroisocyanurate (SDIC) Sodium Gluconate Sodium Perborate Monohydrate Sodium Perborate Tetrahydrate
Succinic Acid Succinic Anhydride Sodium Pyruvate Sorbic Acid
Sodium Percarbonate Sodium Persulfate DL-Tartaric Acid Taurine
Tert-Butyl Dimethyl Chlorosilance Tertiary Butyl Acetate Tetra Acetyl Ethylene Diamine Para - Toluene Sulfonyl Chloride
Trichloroisocyanuric Acid (TCCA) Trichloroisocyanuric Acid (TCCA 90% Tablets) Trichloroisocyanuric Acid Powder Trimethylchlorosilane (TMCS)
Triethyl Orthoacetate Trimethyl Orthoformate Trimethyl Orthoacetate Triethyl Ortho Formate
Triphosgene D - Xylose


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