Molecular Formula: HF Molecular Weight:
20.01 Technology Index: GB7744-1997 Index
Name Index Superior Grade First Grade Eligible
Grade Hydrofluoric Content,%
≥ 99.95 99.90 99.70 Moisture,%
≤ 0.03 0.06 0.10 Fluorsoilicic Acid,%
≤ 0.010 0.020 0.050 Sulfur dioxide(SO2),%
≤ 0.007 0.015 0.030 Non-volatile
Acid(H2SO4),%
≤ 0.005 0.020 0.050 Properties: The
product is a colorless, transparent liquid. It has
a strongly pungent odor. It is very corrosive and
strongly toxic. White fumes can rise from it in
air. Boiling point, 19.5°C. Application: The
product is mainly used for making element
fluorine, fluorsalt, haloidalkane fluoride and
hydrofluoric acid. It can be also used as fluoride
agent. Storage: The product should be stored
in a storehouse with a shed and kept away from the
sunlight. Strictly forbid storing it with
combustibles and explosives
together. Transport: It should be treated as
Grade A inorganic acid corrosive
goods. Packing: (1)It is refilled in a
mid-pressure steel cylinder without a fusible
stopper, with net weight 330kg or 660kg per
cylinder. (2)Isotank with net weight 16500kg.
Index
Name Index Superior Grade First
Grade Purity as(NH4HF2),%
≥ 97.00 95.00 Dried Weightlessness,%
≤ 3.00 5.00 Ignition Residue Content,%
≤ 0.20 0.20 Sulphate(SO4)Content,%
≤ 0.10 0.10 Ammonium
Fluorosilicate[(NH4)2SiF6]Content,%
≤ 2.00 4.00 Properties: The product is
a white powdery crystal. It can deliquesce easily
and dissolve easily in water. It can dissolve in
alcohol slightly. It can be resolved when it is
affected by the heat or it is in hot water. It can
corrode glass. It''''s poisonous.
Application: The product can be used for
glass frosting or extracting rare elements and
used as a preservative or a
mordant. Storage: Moisture-proof and sealed
preservation is needed. Transport: It should
be treated as inorganic poisonous
goods. Packing: The products is Packed in a
polythene plastic sack. Net weight is 25kg, per
sack.
Various Patterns and characters can be done if the
patterned silkscreen surfaces are first coated
with Glass Frosting Paste,and then the paste is
scraped
Dear sir, Please send in your requirement
. We are a multiproduct and multilocation
company in India.We are in the field of
manufacturing various inorganic fluorine
chemicals forthe last 30 years.We manufacture
Hydrafluoric acid various
fluorides,Bifluorides,Fluoborates,cryolites
and variousother fluorine chemicals. With
regards, kg shankar
SODIUM HYDROGEN FLUORIDE
Technical Standard(Grade
A)
Content(based on NaHF2): 98.5% min
Sodium
Hexafluorosilicate(based on Na2SiF6): 0.5%
max
Moisture: 0.5 % max
Water Insoluble: 0.3%
max
Grain(0.43um residue on sieve): 0.5
%max
Packing: 25kg/bag 20MT/20'FCL
Price: FOB
QINGDAO USD800/MT
Specification:
Grade Excellent Grade
Purity %
min 99.8
Moisture PPM max 10
Acidity PPM max
0.1
Nonvolatile residues %¡Ü max 0.5
complexion Achromatic turbidlessness
smell no
uncommonly odors
Usage: It is used in the
system for R12 in the air-conditioning.
(1)it is
good in all the environmental protection
characters.
(2) It is non-toxicity
non-inflammable.
(3) It has higher speed in made
cool and can save energy.
(4) It doesn¡¯t need
change the ports and line of the former
refrigeration system for R12 in the
air-conditioning.
Specification:
Grade Excellent Grade
1ST.Grade
Purity % min 99.8 99.5
Moisture PPM
max 10 20
Acidity PPM max 0.1 0.5
Nonvolatile
residues
%¡Ü max 0.001 0.02
vapor phase % ¡Ü
max 1.5 1.5
complexion Achromatic turbidlessness
smell no uncommonly odors
Usage: It is an
alternative replace to R22 and R502 which used in
the business air-conditioning.
(1)it is the last
replacement of R22 and R502 and good in all the
environmental protection characters.
(2) It is
non-toxicity non-inflammable.
(3) It is the same
as R22 but better than R502 in the warming
capability.
(4) It doesn¡¯t need change the main
parts and line of the former refrigeration system
for R22
and R502
Anhydrous hydrogen fluoride
Technical
Standard
AHF Content:99.95% Min
Moisture
Content:0.030% Max
Fluosilicic Acid Content:0.01%
Miax
Sulphurous Acidanhydride:0.007%
Max
Unvolatilizing Acid(H2SO4):0.005% Max
Usage: AHF is widely used in atomic energy,
chemical industry, petroleum, etc. It is a strong
oxidant and basic raw material for making the
element of fluorine, fluoride cold-producing
medium, inorganic fluoride and all kinds of
organic fluoride. It can also be used in making
hydrofluoric acid for all kinds of use, the
processing of black lead and catalyzer for organic
compound as well as the making of hyalographic
agent.
Packing: Steel cylinder 400L/320KG
each.
Price:FOB Qingdao USD580/MT
AMMONIUM FLUORIDE
Technical
Standard
Content(based on NH4F): 95% min
Free
acid(based on HF): 1 % max
Moisture: 5 %
max
Packing: 25 kg/bag 20MT/20'FCL
Price:FOB
QINGDAO USD530/MT
Specification:
Grade Excellent Grade
1ST.Grade
Purity % min 99.8 99.5
Moisture PPM
max 10 20
Acidity PPM max 0.1 0.5
Nonvolatile
residues
%¡Ü max 0.01 0.02
vapor phase % ¡Ü max
1.5 1.5
complexion Achromatic turbidlessness
smell no uncommonly odors
Usage: It is the
special saving-energy refrigerant for the central
air-condition system.
(1)it is good in all the
environmental protection characters.
(2) It is
non-toxicity non-inflammable.
(3) It is higher
speed in made cool and can save energy
(4)
Drop-in non modifying Major Parts of Existing
refrigerating System and Production Line
Reduced
Cast.
R142b Chlorodifluoroethane Specification:
Purity:99.8% Min Moisture:10mg/kg Max
Acidity:0.1PPm Max Nonvolatile residues:100mg/kg
Max Noncondensable gas in vapor phas:1.5% Max
Usage: used as rfrigerant, agent for temperature
controller and medium of air-craft aerosol
propellant.
Specification:
Grade Excellent Grade
Purity %
min 99.8
Moisture PPM max 10
Acidity PPM
max(HCL) 0.1mg/kg
Nonvolatile residues % max
50mg/kg
complexion Achromatic turbidlessness
smell no uncommonly odors
Usage: It can replace
R-502
(1) It is good in all the environmental
protection characters
(2) It is non-toxicity
non-inflammable.
(3) It has higher speed in
making cool and can save energy;
(4) It doesn¡¯t
need change the main parts and line of the former
refrigeration
system for R502 in the
air-conditioning.
As a leading producer and trader of chemicals and related products in China, we are pleased to take this opportunity to approach you for the establishment of business relationship.
We have been in the line of chemicals for the last decade, specialized in inorganic chemical materials,pharmaceutical raw materials, food additive, intermediates, pigments, and so on. For example, SODIUM FLUORIDE,THIOUREA,BARIUM CARBONATE. Our factories have the best competive in the above several kinds of materials, and it is not only in price, but also in quality.
Our products enjoy fast sales in 20 countries and areas of Europe, America and Southeast Asia, Australia,Africa.they are highly reputed by most of customers for the good quality and satisfactory service.
High quality, reasonable price and best service, are those of our business priciples. To satisfy the wants and needs of the customer is our marketing objective.
On the other hand, we not only want to gain from the relevant business ourselves, but also make our best try to assist our clients to make money,too. So you can enquire any relevant
requirements you demand withour any hesitation, and to see if we are a perfect supplier for your business...
Qindao Free Trade Zone United International Inc.
specializes in the research and manufacture of
Maltodextrin,Dextrose monohydrate,L(+) lactic
acid, L(+) lactic acid derivatives and DL-lactic
acid, DL-lactic acid derivatives,xylitol
,aspartame,vanillin.
We are ISO9001/ISO9002
and KOSHER certified the largest specialized food
addivite manufacturer in China and Asia. Our
products are exported to Europe, USA, Korea and
Japan, both quality and service gain high
reputation from the customers in international and
domestic market.
Specification:
Grade Excellent Grade
1ST.Grade
Purity % min 99.8 99.5
Moisture PPM
max 10 20
Acidity PPM max 0.1 0.5
Nonvolatile
residues
%¡Ü max 0.001 0.002
vapor phase % ¡Ü
max 1.5 1.5
complexion Achromatic turbidlessness
smell no uncommonly odors
Usage:It is the
special refrigerant for the green environmental
protection car.
(1) it is good in all the
environmental protection characters.
(2) It is
non-toxicity non-inflammable.
(3) It has higher
speed in made cool and can save energy.
(4)
Drop-in it needs not change anything of the former
refrigeration system the parts and line for R12
and 134a in the car.
