Sodium Stannate Trihydrate CAS 12027-70-2

• Customization: Available
• CAS No.: 12027-70-2
• Formula: Na2sno3. 3H2O
• Model NO.: 99%
• Certification: CE, ISO, Powder
• Purity: 30%~50%
• Type: Sodium Chloride
• Grade Standard: Medicine Grade
• Transport Package: PP Bag
• Specification: 99%min
• Trademark: SWC
• Origin: China
• Production Capacity: 200mts/Month

Product Description

Product Name: Sodium Stannate Trihydrate

Identification
Synonyms Sodium stannate; sodium hexahydroxostannate; disodium tin hexahydroxide

Molecular Formula Na2SnO3. 3H2O

Molecular Weight 266.73

CAS Number 12027-70-2

EINECS/ELINCS 234-724-5

Properties
Appearance White powder

Standard GB/T 26040-2010

Specification

Item	Specification	Test Method
Sn	≥42	Potassium iodate titration
Pb	≤0.002	Atomic absorption spectrophotometry
Sb	≤0.0025	Malachite green spectrophotometric
As	≤0.001	Molybdo Antimony Arsenate blue spectrophotometric
Fe	≤0.02	Phenanthroline spectrophotometry
NaOH	≤3.5	Neutralization titration
NO3-	≤0.1	Indigo carmine titration
Alkali-Insol.Mat	≤0.10	Weight method

Application
It is used in tinning or coppering of alkaline electroplating or Sn-Al Alloy electroplating. It is used
as fire retardant, weight-increasing or stain agent of fabric, It is also used in glass manufacturing
or ceramic industry.
Packing and Storage

Packing	In 25kg UN drums; or in 1000kg plastic bags.
Storage	Keep in a tightly closed container, stored in a cool, dry, ventilated area.

Safety Information
Non-hazardous for air, sea and road freight.
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 or Alibaba trade insurance. 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.