Sodium fluoride(toothpaste grade)

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unit price:	negotiable
min amount:
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period for delivery:	Consignment Deadline Days
area:	Beijing
Expiry date :	Long Effective
last update:	2017-12-24 04:32
view count:	71

Company Profile

Hunan Guangcheng Chemical Industry Development Co., Ltd.
By certification [File Integrity]
Contacthgcidcl5561(Mr.)
telephone
AreaBeijing
AddressRoomNo.11009,FortunePlaza, 368# FurongSouthRoad,ChangshCity, China
Website:http://hgcidcl5561.feichengsanjie.com/

Product details

CAS No.: 7681-49-4
UN No.:1690
HS Code:2826192010
Molecular weight： 42
[Properties]:Sodium fluoride is anhydrous white crystal or powder. Molecular formula is NaF. Specific gravity is 2.6. It is slightly soluble in water, insoluble in ethanol.
[Quality standard]:qualified with the standard [GB4293-84] excellent grade.

Index item	Standard content (%)	Test result (%)
appearance	White powder	White powder
Sodium fluoride（NaF）	≥99	99.5
Silicon dioxide （SiO2）	≤0.5	0.15
Sulfate （SiO4）	≤0.2	0.03
Acidity （HF）	≤0.1	---
Sodium carbonate （Na2CO3）	≤0.1	0.02
Water insoluble matter	≤0.5	0.03
Water（H2O）	≤0.5	0.1
Pb	≤0.005	0.002
Fe	≤0.005	0.003
As	≤0.0005	0.0004
Mesh size	80—200mesh	180-200mesh

[Application]: It is used for water treatment agent, medical industry and porcelain enamel.
[Packing]: Polyethylene weaving inner lined with plastic bag. Net weight is 25kg（exported packing）.
[storage and transportation]: Inorganic toxic substance, and should be stored in dry and adequately ventilated warehouse, and may not be co-stored or co-transported with sulfuric acid and edible food

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