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Hot selling high quality Dimethylglyoxime 95-45-4 with reasonable price and fast delivery !!
1-4 Kilogram
$110.00
≥ 5 Kilogram
$85.00
- Item No.DimethylglyoximeMOQ1 Kilogram
- Product size15 x 8 x 10 cmProduct weight0.3 kg
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
Name:Dimethylglyoxime
Other name:2,3-Butanedione dioxime
Synonym:2,3-Butanedione,2,3-dioxime
Cas:95-45-4
EINECS:202-420-1
Keywords:Dimethylglyoxime 95-45-4 in china; 2,3-Butanedione dioxime 95-45-4; Biacetyl dioxime 95-45-4
Molecular formula:C4H8N2O2
Molecular weight: 116.12
Color:white crystalline powder
Purity:98%min
Usage:analytical reagent and REDOX indicator
Package: 100g; 1Kg; 5Kgs; 10kg; 25kg
1. Used as analytical reagents and redox indicator and chromatographic reagents
2.Nickel, palladium, cobalt, iron (II), rhenium (VII), and the determination of cyanide, nickel, palladium, cobalt, iron (II) and rhenium (VII) from nickel and other metals.
Items | Specification | Results |
Description | An almost white powder | white powder |
Solubility | Freely Sluble in methanol and in methylep.e chloride, practically insolubl. e in water. | Complies |
Identification By I.R | IR spectrum of sample recorded as KBr pellet should be concordant with similarly recorded spectrum of Azaandrostane carboxamide reference sample. | Complies |
Water (by KF) | ≤ 0.4% | 0.11% |
Loss on drying (at 105-C for 2 hours, determined on 1.0g) | ≤1.0% | 0.30% |
Specific Optical Rotation (c=l, in methanol, on thehydrous basis) | +56.0°-+64.0° | +61.6° |
Chromatographic Purity by HPLC (area normalization) | ≥98.0% | 99.5% |
carboxamide | ≤2.0% | ND |
5-Azaamide | ≤0.5% | 0.31% |
Any other | ≤0.2% | 0.09% |
Assay (by HPLC, as C23H30N2O2 on dried basis) | 97%-102% | 99.9% |
Qingdao Sigma chemical Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
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