High Quality Sulfanilic Acid CAS: 121-57-3

• CAS No.: 121-57-3
• Formula: C6h7no3s
• Type: Pharmaceutical Intermediates
• Appearance: Crystal
• Quality: Industrial
• Colour: White
• Model NO.: 99%
• Specification: 99% min
• Trademark: SWC
• Origin: China

Product Description

Product Description

Product Name: Sulfanilic acid

Identification
Synonyms 4-Aminobenzenesulfonate
Molecular Formula C6H7NO3S
Molecular Weight 173.19
CAS Number 121-57-3
Structure

Properties White flaky crystal with slight rose fragrance,,M.P.47-49°C,B.P. is 306°C,insoluble in water, soluble in ethanol, ether and chloroform

Appearance White crystals
Stability Stable.
Solubility Soluble in water, slightly soluble in ethanol and ether

Specification

ITEMS	SPECIFICATIONS
Appearance	White crystals
Content	99%
Free aniline	≤0.02%
Water insoluble matter	≤0.10%

Application
Mainly used in the manufacture of dyes, printing and dyeing auxiliaries and the prevention and treatment of wheat rust, as well as intermediates such as spices, food colorings, medicines, brighteners, pesticides, etc. for organic synthesis, and also as chromatography reagents.

Packing and Storage
Packing In 25kgs net bag
Storage Keep tightly closed.

Safety Information
UN 2790 Class8 PG 3
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.

FAQ

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you.

Q3: 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, TNT etc.)
or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,
shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on
where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.

Q5: 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 qualified. We will have goods tested and provide COA before delivery for sure.