Buffer Cleaner
Oman Chemical is leading one Largest Supplier, Manufacture a
CAS NUMBER 7664-39-3
ITEM |
: |
Hydrofluoric acid 70% |
Molecular Weight |
: |
20.01 ( 1.23 g / cm3 ) |
Composition |
: |
H 5.04 % F 94.96% |
DATE OF SUPPLY |
: |
21.5.2011. |
SPECIFICATION OF PRODUCT |
|
|
GRADE CP , TECHNICAL |
: |
70 % |
MINIMUM ASSAY |
: |
48.0 % |
IDENTITY |
: |
BY IR Spectrum |
APPEARANCE |
: |
A CLEAR LIQUID WITH AN ACRID VAPOUR . |
CARBONISABLE SUBSTANCES |
: |
PASSES THE TEST |
COLOUR, MAX |
: |
10 HU |
NON VOLATILE MATTER |
: |
0.0005% |
CHLORIDE CONTENT, PPM, MAX |
: |
0.0001 ppm |
ORGANIC IMPURITIES |
: |
Passes test |
SULPHUR TOTAL AS SULPHATES, PPM, MAX |
: |
0.002 ppm |
PHASE |
: |
LIQUID |
Also complies with BS 6376 : PART 2 : 1984 ( ISO 6353 /2-1983 )
HAZARD : Toxic by inhalation , corrosive to skin and mucous membranes .
TLV : Ceiling 3 ppm.
PHYSICAL & CHEMICAL PROPERTIE
Colour & Appearance |
: Yellow liquid |
Sp. Gravity @ 30°C |
: 0.81 |
pH (neat) |
: 8.00 |
Physical Properties :
Form |
Liquid |
Appearance |
Clear, pale yellow liquid |
pH |
11.5-12 |
pH (2% Solution) |
9.0 + 0.2 |
Effect on Metals |
Safe on all metals |
Free Caustic |
None |
Phosphates |
None |
Solubility |
Freely soluble in water |
Operating Temperature |
Ambient to 135°F |
Odor |
Bland |
Boiling Point |
215°C |
Specific Gravity |
1.0256 |
SUPER KLEEN 5380 manufacturer and supplier in DLW varanashi, Kolkata, Mumbai, Chennai, Delhi, Surat.
Severe burns occur after exposure of concentrated (ie, 50% or stronger solution) hydrofluoric acid to 1% or more body surface area (BSA), exposure to hydrofluoric acid of any concentration to 5%