1. Specification:
A. glacial acetic acid 99.5%
acetic acid: 99.5% min
acetaldehyde: 0.05% max
iron: 0.0001% max
formic acid: 0.003% max
water: 0.15 % max
evaporating relict: 0.02% max
…
M.W.:126
Molecular formula:(COOH)2.2H2O
Proportion:1.653
Nature:
Colorless crystalline, often contain two molecules JieJingShui, heated to 100 degrees JieJingShui lost, as water oxal…
Physical and chemical property, Formic acid is a kind of colorless, smoking, inflammable liquid with irritant odor and very strong corrosiveness and can be mixed with water, ethanol, diethyl ether and…
Description:
English Name:Eucommia Bark P.E.
Latin Name: Cortex Eucommiae
Plant Description: Eucommmia bark is the gray, grooved bark of the tree Eucommia ulmoides, commonly called the hardy rubbe…
Product Name Alpha Lipoic acid
Chemical Name DL-6,8-Dithiooctanoic acid; 5-(Dithiolan-3-yl)valeric acid
CAS Number
Molecular Formula
Molecular Weight 1077-28-7
C8H14O2S2
206.32
Items Specifi…
Specification\ Name Sodium hyaluronate(Cosmetic Grade)
Characters White or almost white powder
Sodium Hyaluronate (dry basis) 90%-105%
Glucuronic acid ≥42.0%
PH (0.1% Water Solution) 6.07.5
Molec…
Oxalic acid forms fine colourless crystals, readily soluble in water, with light nitrogen oxides-like odour. Oxalic acid is used for the extraction of rare metals, polishing of marbles and other stone…
Formic Acid 85% Min (GB/T2093-93)
Specification:
First Second
Colour Index Platinum Cobalt: 10 max 20 max
Purity: 90% min 85% min
Sulphate as SO4: 0.001% max 0.002% max
Chloride as CL: 0.…
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Dodecylbenzenesulfonic Acid (DBSA)
Feature:
Formula : C18H30O3S
CAS : 27176-87-0
Specification :
Items Specification
Main Content % 96 min
Free Oil % …
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Sulfamic Acid
Feature:
Formula : (NH2SO3H)
CAS : 5329-14-6
Appearance : White , fine crystalline powder
Specification :
Items Grade A Grade…
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Boric Acid
Boric acid 99.6% GB530-90
Content of H3BO3% 99.6% min
B2O3 56.5% min
Water insoluble matter 0.01% max
Sulfate(as SO4)% 0.10 % max
…
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