| Customization: | Available |
|---|---|
| CAS No.: | 141-53-7 |
| Formula: | Chnao2 |
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Product Description
Physicochemical properties:
1.White powder: Water absorption, a slight smell of formic aci d.
2.Melting point: 253ºC
3.Relative density: 1.191g/cm3
4.Solubility: Soluble in glycerin, slightly soluble in alcohol, alcohol, insoluble in ether.
| Analyze project | Technical indicators and product level | ||
| Super Grade | First Grade | Normal Grade | |
| purity,% | ≥97 | ≥95 | ≥93 |
| NaOH,% | ≤0.5 | ≤0.5 | ≤1 |
| Na2CO3,% | ≤1.3 | ≤1.5 | ≤2 |
| NaCL,% | ≤0.5 | ≤1.5 | ≤3 |
| Na2S,% | ≤0.06 | ≤0.08 | ≤0.1 |
| Water,% | ≤0.5 | ≤1 | ≤1.5 |
Application
1.As raw material use for manufacture of sodium hydrosulfit e, oxalic acid and formic aci d.
2.Use for leather industry.
3.As environmental friendly snowmelt salt/agent/deicing chemical in Winter; as Antifreeze use for building industry
4.As environmental friendly drilling fluid additive of petroleum & natural ga s industries,
5.As reductive agent use in textile dyeing and printing industry;
6.Use for catalyst and stable synthetic agent;
packaging/shipping
25kg/bag, or packed according to customer requirements.
Our service
1. We provide life-long after sale service.
2. We closely cooperate with experienced transportation agent, shipping companies/air lines (Like DHL, Fedex, TNT, EMS) to ensure the shortest shipping time at the latest available freight.
3. All enquiries and requests about our products will be replied within 24 hours except weekends and public holidays of China.
4. All problems faced by our customers will be taken and solved promptly.
FAQ
Q1: Are you a manufacturer or trading company?
Re: We are one company integrated industry and trade. No matter the products we manufacture or trade, high quality products and competitive price always will be provided for you.
Q2: May I get one sample before placing order?
Re: Yes, we'd like to provide sample for you. free samples(max 1Kg) are available, but freight cost will be born by customers.
Q3: Which payment is available for your company?
Re: In order to prompt our cooperation, there are some payment methods for your choice. T/T(USD), Western union, Paypal, Credit card. You can choose the one which is convenient for you.
Q4: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, T/T, EMS, etc.) or by air. Usually it will cost 2-5 days that you can get the goods after delivery.
For large quantity products, shipment is better. It will cost days to weeks to come to your destination port, which depends on where the port is.
Q5: Is there any possible to use my appointed label or package?
Re: Sure. If needed, we'd like to use label or package according to your requirement.
Q6: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are high qualified. If the goods can't come to the quality we promise, you can ask for refund.
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