White Crystal 98% Ammonium/Fluoride Nh4f Use for Glass Etching Agent

• CAS No.: 12125-01- 8
• Formula: Nh4f
• EINECS: 235-185-9
• Certification: CIQ, RoHS, ISO
• Purity: 90%~99%
• Type: Aluminum Fluoride
• Model NO.: shengbang
• Grade Standard: Industrial Grade
• Quality: First Grade
• Sample: Available
• Storage: Cool Dry Place
• Transport Package: 25kg Bags/as Customer Required
• Specification: 25 kg bags
• Trademark: shengbang
• Origin: China
• HS Code: 2826191090
• Production Capacity: 10000kg/Month

Product Description

 

Product Description

 

Ammonium/fluoride is an ionic compound. At room temperature, it is white or colorless transparent rhombic crystals with a slightly sour taste. Deliquescent, decomposed into ammon ia and hydrogenfluoride by heat or hot water. Dissolved in hot water, the aqueous solution is strongly acidic. It is neutralized by anhydrous hydrofluoric acid and liquid ammo nia.

 

Product Parameters

 

ndex	High Grade
Assay (NH4F )	97.0 % min
SO4	0.15% max
Residue on ignition	0.2% max
(NH4)2 SiF6	0.5% max

Application and Uses :

1. Used as glass etching agent, preservative, disinfectant, fiber mordant, etc.

 

2. Used as a chemical polishing agent for metal surfaces, and also used to extract rare elements.

 

3. Used as analytical reagent and masking agent.

 

4. Used for the etching of titanium and silicon wafers. 
 

Packaging & Shipping

 

Packing:  25Kg Bag or according to customer's request.
             

   

 

Our Advantages

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

Q : Can I place sample order?
A: Highly Welcome your sample order to test our quality first!

Q: Can | print my logo?
A: Yes, OEM/ODM service is available. Customized logo/package/name/color. For details, Please kindly contact the sales persons.

Q: How do we make the payment?
A: We accept Western Union, TT, Alibaba trade assurance.

Q: How would the goods be shipped?
A: For small quantity order , we ship via DHL, UPS, TNT, FedEx express. For bulk order, by air and by sea normally.