 |
Address: Sinochem Building, 707 Lianmeng Road, Shijiazhuang 050061, Hebei, China
Post code:050061
Tel: 86-311-8770 9098, 9099
Fax: 86-311-87709298
E-Mail:xinghwei@heinfo.net |
|
|
 |
|
Pentaerythitol
Formula: C(CH2OH)4
M.W.:136.14
CAS No. 115-77-5
Description: A white odorless crystal powder with slightly sweet taste, stable in open air, hardly soluble in alcohol but slightly soluble in organic solvents, such as aether, acetone, ethyl acetate, etc.
specific gravity is 1.05£¨15¡æ£©; melting point, 260¡æ;boiling point, 276¡æ£¨300mmHg£©and
ignighting point, 276¡æ£¨300mmHg£©.
Purity: 93% min. 95% min.
Hydroxyl:47% min.
Moistures:0.5% max.
Ash: 0.1% max.
Usage:in moderate quality of paints, synthetic dry oil, nitrification dynamite, chlorination polyaether, petroleum antifrozener,heat-resistant and cold-resistant in
making non-toxic plastics,antioxidation in auxiliaries.
Pakcing and Strage: in 25-kilo or 300 to 750-kilo plastic woven bags or jumbo bags with double PE linings. Material keeps in a cool,dry and ventilation palce but away from wetness. Handle with care to prevent from breakage.
Sodium Formate
Formula : HCOONa
M.W.:68.02
CAS No.
Description: a white crystal or crystal powder, soluble in water, slightly soluble in alcohol but insoluble in aether with its specific gravity of 1.919 and melting point as 253¡æ.
Specs:purity 95% min.
Moisture:1.5% max.
Fe:0.001% max.
Organic impurities: 4.5% max.
Usage:in manufacturring formic acid, oxalic acid and rongalite nad, making reducer and disinfector as well.
Pakcing and strage: in 25-kilo or 300 to 750-kilo plastic woven bag or jumbo bag with double PE linings. Material keeps in a cool,dry and ventilation palce but asway from wetness. Handle with care to prevent from breakage.
|
|
