Tungstophosphoric Acid
Posted on: 6th July 2009
[India]
We offer Tungstophosphoric Acid.
In these reagents two or three basic dyes are used with phosphotungstic acid, in either a one step or multi-stage procedure. These reagents colour different tissue types different colours. Again the mechanism of staining is not fully understood. Some explanations include the proposal that phosphotungstic acid acts as a mordant to bind the dye to the tissue[19] o
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Acetonitrile
Posted on: 27th July 2009
[India]
We offer Acetonitrile for HPLC & Spectroscopy
Pack 1lit& 2.5lit
Attractive Prices with timely deliveries.
Please feel free to contact us.
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Chemical Reagents
Posted on: 29th January 2009
[India]
We offer chemical reagents with following detail:
A clear liquid not more than 10 hazens unit in color.
Solubility: Miscible with water, acetone and ether. Minimum assay GC 99.7%, wt per unit at 20 degree 0.780-0.780g, maximum absorbance (1cm cell) UV cut off
190 mm - 1.0
200 mm - 0.1
230 mm - 0.01
Filtered through 0.2 meu meter membrane maximum limits of impurities.
Please feel free
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1-Decane Sulphonic Acid Sodium Salt For Hplc (Anhydrous)
Posted on: 14th July 2009
[India]
We offer 1-decane sulphonic acid sodium salt for HPLC (anhydrous)
Molecular Formula: C10H21NaO3S
Molecular Weight: 244.33
TEST LABEL CLAIM SPECIFICATION
Description: White Flakes or Crystalline Powder
Clarity: 1gm/10 ml aqueous solution is clear and colourless.
Guarantee Analysis
Assay (On dried basis) NLT 99%
pH (10% Aqueous Solution) 5.5 7.5
Loss on drying (2hrs at 120C) NMT 2.
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1-Octane Sulphonic Acid Sodium Salt For Hplc (Monohydrate)
Posted on: 14th July 2009
[India]
We offer 1-octane sulphonic acid sodium salt for HPLC (monohydrate).
Molecular Formula: C8H17NaO3SH2O
Molecular Weight: 234.28
Description: White Flakes or Crystalline Powder
Clarity: 1gm/10 ml aqueous solution is clear and colourless.
Guarantee Analysis
Assay: NLT 98%
pH (10% Aqueous Solution) 5.5 7.5
Loss on drying 7.5 8.5%
MAX. UV TRANSMITTANCE
(0.005 m Solution )
Wa
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1-Heptane Sulphonic Acid Sodium Salt For Hplc (Anhydrous)
Posted on: 14th July 2009
[India]
We offer 1-heptane sulphonic acid sodium salt for HPLC (anhydrous)
Molecular formula: C7H15NAO3S
Molecular Weight: 202.25
Test label claim specification
Description white flakes or crystalline powder
Clarity 1gm/10 ml aqueous solution is clear and colourless.
Guarantee analysis
Assay (on dried basis) nlt 99%
Ph (10% aqueous solution) 5.5 7.5
Loss on drying (2hrs at 120c) nmt 2.0%
Max.
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1-Heptane Sulphonic Acid Sodium Salt For Hplc (Monohydrate)
Posted on: 14th July 2009
[India]
We offer 1-heptane sulphonic acid sodium salt for HPLC (monohydrate).
Molecular Formula: C7H15NaO3SH2O Molecular Weight: 220.27
TEST LABEL CLAIM SPECIFICATION
DESCRIPTION White Flakes or Crystalline Powder
CLARITY 1gm/10 ml aqueous solution is clear and colourless.
GUARANTEE ANALYSIS
ASSAY NLT 98%
pH (10% Aqueous Solution) 5.5 7.5
Loss on drying 8 9%
MAX. UV TRANSMITTANCE
(
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1-Hexane Sulphonic Acid Sodium Salt For Hplc (Anhydrous)
Posted on: 14th July 2009
[India]
We offer 1-hexane sulphonic acid sodium salt for HPLC (anhydrous)
Molecular Formula: C6H13NaO3S
Molecular Weight: 188.24
Test label claim specification
Description white flakes or crystalline powder
Clarity 1gm/10 ml aqueous solution is clear and colourless.
Guarantee analysis
Assay (on dried basis) nlt 99%
Ph (10% aqueous solution) 5.5 7.5
Loss on drying (2hrs at 120c) nmt 2.0%
Max
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1-Pentane Sulphonic Acid Sodium Salt For Hplc (Anhydrous)
Posted on: 14th July 2009
[India]
We offer 1-pentane sulphonic acid sodium salt for HPLC (anhydrous)
Molecular Formula: C5H11NaO3S
Molecular Weight: 174.19
Description: white flakes or crystalline powder
Clarity: 1gm/10 ml aqueous solution is clear and colourless.
Assay (On dried basis) NLT 99%
pH (10% Aqueous Solution) 5.5 7.5
Loss on drying (2hrs at 120C) NMT 2.0%
MAX. UV TRANSMITTANCE
(0.005 m Solution )
Wa
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1-Butane Sulphonic Acid Sodium Salt For Hplc (Monohydrate)
Posted on: 14th July 2009
[India]
We offer 1-butane sulphonic acid sodium salt for HPLC (monohydrate)
Molecular Formula: C4H9NaO3SH2O;
Molecular Weight: 178.16
Description: White Flakes or Crystalline Powder
CLARITY 1gm/10 ml aqueous solution is clear and colourless.
Assay: NLT 99%
pH (10% Aqueous Solution) 5.5 7.5
Loss on drying 10-11%
MAX. UV ABSORBANCE
(0.005 m Solution )
Wavelength Absorbance
200nm 0.15
2
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1-Pentane Sulphonic Acid Sodium Salt For Hplc (Monohydrate)
Posted on: 14th July 2009
[India]
We offer 1-pentane sulphonic acid sodium salt for HPLC (monohydrate).
Molecular Formula: C5H11NaO3SH2O
Molecular Weight: 192.21
Description: White Flakes or Crystalline Powder
Clarity: 1gm/10 ml aqueous solution is clear and colourless.
Assay: NLT 98%
pH (10% Aqueous Solution) 5.5 7.5
Loss on drying 9 10%
MAX. UV TRANSMITTANCE
(0.005 m Solution )
Wavelength Transmittance
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1-Octane Sulphonic Acid Sodium Salt For Hplc (Anhydrous)
Posted on: 14th July 2009
[India]
We offer 1-octane sulphonic acid sodium salt for HPLC (anhydrous).
Molecular Formula: C8H17NaO3S
Molecular Weight: 216.28
Description: White Flakes or Crystalline Powder
CLARITY 1gm/10 ml aqueous solution is clear and colourless.
GUARANTEE ANALYSIS
ASSAY (On dried basis) NLT 99%
pH (10% Aqueous Solution) 5.5 7.5
Loss on drying (2hrs at 120C) NMT 2.0%
MAX. UV TRANSMITTANCE
(0.0
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1-Decane Sulphonic Acid Sodium Salt For Hplc (Monohydrate)
Posted on: 14th July 2009
[India]
We offer 1-decane sulphonic acid sodium salt for HPLC (monohydrate)
Molecular Formula: C10H21NaO3SH2O
Molecular Weight: 262.33
Test Label Claim Specifications:
Description: White Flakes or Crystalline Powder
Clarity: 1gm/10 ml aqueous solution is clear and colourless.
Guarantee Analysis
Assay: NLT 98%
pH (10% Aqueous Solution) 5.5 7.5
Loss on drying 6.5 7.5%
MAX. UV TRANS
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1-Butane Sulphonic Acid Sodium Salt For HPLC (Anhydrous)
Posted on: 14th July 2009
[India]
We offer 1-butane sulphonic acid sodium salt for HPLC (anhydrous)
Molecular Formula: C4H9NaO3S;
Molecular Weight: 160.16
Description: White Flakes or Crystalline Powder
Clarity: 1gm/10 ml aqueous solution is clear and colorless.
Assay (On dried basis) NLT 99%
pH (10% Aqueous Solution) 5.5 7.5
Loss on drying (2hrs at 120C) NMT 2.0%
MAX. UV ABSORBANCE
(0.005 m Solution)
Waveleng
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1-Hexane Sulphonic Acid Sodium Salt For Hplc (Monohydrate)
Posted on: 14th July 2009
[India]
We offer 1-hexane sulphonic acid sodium salt for HPLC (monohydrate).
Molecular Formula: C6H13NaO3SH2O
MW:
TEST LABEL CLAIM SPECIFICATION
DESCRIPTION White Flakes or Crystalline Powder
CLARITY 1gm/10 ml aqueous solution is clear and colourless.
GUARANTEE ANALYSIS
ASSAY NLT 98%
pH (10% Aqueous Solution) 5.5 7.5
Loss on drying 8 9.5%
MAX. UV TRANSMITTANCE
(0.005 m Solution
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Laboratory Chemicals
Posted on: 5th April 2009
[India]
We are manufacturers of Laboratory Chemicals which are widely used as a reagent for staining. Our products are Methylene Blue zinc free, Janus Green b etc. We have ready stock of such products, price are competitive & quality is excepted globally.
Please contact us for more details.
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Caprolactam
Posted on: 16th December 2008
[India]
We can offer you wide range of chemicals of Chinese and Russian origin. One of them is caprolactam which is used in production of nylon 6.
aprolactam is produced as clear liquid form and as a crystalline form. AlliedSignal uses phenol as a raw material, while BASF and DSM use cyclohexane.
Caprolactam is a raw material (monomer) for the polyamide-6 production with a wide application in the ar
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NIST Traceable Inorganic Standards Chemical
Posted on: 25th August 2009
[India]
We offer NIST Traceable Inorganic Standards Chemical.
For AAS / ICP-MS & Ion Chromatography Single Element & Multi-element Standards Isotopic.
* 1000 g/mL Silver in dilute Nitric Acid 125mL
* Silver in Sodium Cyanide 125mL
* 1000 g/mL Aluminum in dilute Nitric Acid 125mL
* 1000 g/mL Arsenic in dilute Nitric Acid 125mL
* 1000 g/mL Gold in dilute HCl 125mL
* Gold in Sodium Cyanide
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Trimethyl Orthoacetate
Posted on: 19th October 2009
[China]
Assay:99.0%min colorless liquid
Name Trimethyl orthoacetate
Synonyms 1,1,1-Trimethoxyethane
Molecular Structure
Molecular Formula C5H12O3
Molecular Weight 120.15
CAS Registry Number 1445-45-0
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Acetonitrile
Posted on: 19th October 2009
[China]
Assay : 99.9% colorless liquid
Name : Acetonitrile
Synonyms : Methyl cyanide; Cyanomethane
Molecular Structure:
* Molecular Formula C2H3N
* Molecular Weight 41.05
* CAS Registry Number 75-05-8
Please mail us, for your requirement.
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Polyacrylamide
Posted on: 5th November 2009
[China]
PAM is extensively used in fields such as petroleum, water treatment, paper making, mining and metallurgy, building material, textile, food processing, medicine and pharmaceuticals, and agriculture and forestry, etc.
It has functions of flocculation, thickening, drag-reduction, gelation, agglomeration, agglomeration, and scale inhibition, etc.
1> Appearance : white granule
2> Molecul
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Cation Polyacrylamide
Posted on: 5th November 2009
[China]
It is extensively used in fields such as petroleum, water treatment, paper making, mining and metallurgy,building material, textile, food processing, medicine and pharmaceuticals, and agriculture and forestry, etc. It has functions of flocculation, thickening, drag-reduction, gelation, agglomeration, agglomeration, and scale inhibition, etc.
1> Appearance : White granule
2> Molecular wei
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Polyaluminium Chloride
Posted on: 3rd November 2009
[China]
Polyaluminium chloride (PAC) is a water-soluble inorganic high molecular polymer. General chemical formula: [AL2(OH)NCL6-NLm].
It is yellow, Light Yellow, Dark brown or Dark grey Rresin-like solid. It has strong absorption property.
PAC features fast flocculating rate, wide applicable pH range; non-corrosion to pipes and equipments and excellent water purifying effect.
It is widely use
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