formic acid
CAS: Product spec:100
Item Top Grade First Grade Qualified Grade
Purity%,≥ 90 85 85
Chroma(Pt-Co)≤ 10 20
Dilution test(Acid+water=1+3)%, ≤ No cloud Qualified
Chloride(C1)%, ≤ 0.003 0.005 0.020
Sulfate(S04) %, ≤ ..
methyl cellulose
CAS: Product spec:100
Property: Methyl cellulose (or methylcellulose) is a chemical compound derived from cellulose. It is a hydrophilic white powder in pure form and dissolves in cold (but not in hot) water, forming a cl..
melamine
CAS:108-78-1 Product spec:99.8
Item Top Grade First Grade
Purity,%,≥ 99.8 99.0
Moisture,%,≤ 0.1 0.2
PH value 7.5-9.5
Ash,%, ≤ 0.03 0.05
Water dissolve test of formaldehydeTurbidity(kaolin) ≤ 20 30
Chroma(Hazen)Unit—(Pt-Co)≤ ..
Methyltetrahydrophthalic Anhydride
CAS: Product spec:100
Item Specifications Actural Results
Appearance Light yellow transparent liquid, no impurity Light yellow transparent liquid, no impurity
Color and luster(Pt-Co), 300# 300#
Density gcm3,20℃ 1.21±0..
dipentaerythritol
CAS:126-58-9 Product spec:85
Item Top Grade First Grade
Dipentaerythritol Content,%,≥ 85% 85%
Monopentaerythritol Content, %, ≤ 3 5
Tripentaerythritol Content,%, ≤ 8 10
Ash Content,%, ≤ 0.05 0.1
Heating Loss, %, ≤ 1.0 1.0..
pentaerythritol
CAS:115-77-5 Product spec:98
Specification:
Item Grade 98% Grade 95% Grade 93%
Mono-pentaerythritol Content,%,≥ 98 95 93
Hydroxyl Group, %, ≥ 49 48 47
Heating Loss,%, ≤ 0.2 0.5 0.5
Ash Content,%, ≤ 0.05 0.1 0.1
Final Melt..
Oxalic acid
CAS:144-62-7 Product spec:99.6%min
Purifying agent in pharmaceutical industry, special in antibiotic medication, such as Oxytetracycline , Chloramphenicol , etc;
Precipitating agent in Rare-earth mineral processing;
Bleaching agent..
aluminium sulphate
CAS:10043-01-3 Product spec:80%min
Treatment for the drinking water and water for industrial use.
Iron Oxide Red
CAS:1332-37-2 Product spec:96%min
It is widely used for color in construction, coating, ink, abrasive, paper rubber & plastic.
Zinc Oxide
CAS:1314-13-2 Product spec:99%min
For paint,printing ink,rubber,cable, medicines,electronics ,papermaking ,enamel,match,cosmetic and other chemical industry application.