Easily Soluble Blood Test Sodium. Fluoride CAS 7681-49- 4

• CAS No.: 7681-49- 4
• Formula: Naf
• EINECS: 231-667-8
• Certification: CIQ, RoHS, ISO
• Purity: 90%~99%
• Type: Sodium. Fluoride
• Model NO.: shengbang
• Grade Standard: Industrial Grade
• Quality: First Grade
• Sample: Available
• Storage: Cool Dry Place
• Self Life: 2 Years
• Transport Package: 25kg Bags/as Customer Required
• Specification: 25 kg bags
• Trademark: shengbang
• Origin: China
• HS Code: 2826192010
• Production Capacity: 10000kg/Month

Product Description

 

Product Description

 

Colorless cubic or tetragonal crystals. Sensitive to moisture. Solubility in water (g/ 100mL) : 4 at 15ºC, 4.3 at 25ºC, 5 at 100ºC, insoluble in ethanol. Partial hydrolysis of aqueous solution shows an alkaline reaction. The newly prepared saturated solution has a pH of 7.4. 

Product Parameters

 

Index Name	Toothpaste grade	Crystalline	Powder	Second
NaF %	≥98.5	≥98	≥98	≥95-97
Water insoluble %	≤0.1	≤0.5	≤0.5	≤0.7
Sulfate (in SO4^2 dollars)	≤0.2	≤0.3	≤0.3	≤0.3
Silica %	≤0.4	≤0.5	≤0.5	≤0.5
Sodium carbonate %	≤0.1	≤0.2	≤0.2	≤0.5
Acidity (in HF dollars)%	≤0.1	≤0.2	≤0.2	≤0.2
Moisture %	≤0.2	≤0.5

 


Application and Uses :

It is used as insecticide in agriculture, timber preservative, slagging medium of metallurgy, analyzing reagent.

It is also used in welding flux of machine planer tool, sterilization of fermentation equipment, and used to manufacture fluorin e compounds. 

Packaging & Shipping

 

Packing: 25kg or 50kg plastic woven bags lined with plastic 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.