dl l d Tartaric Acid anhydrous

الوصف

1.Good Quality
2.Quick Shipment
3. Stock Price
4.Rich Experience
5.Apprearance: Colorless crystals or white powder
6.Assay: *9.5%min.
7.Packing: *5kg poly woven bag

Description: Colorless crystals or white powder without odor,with sour taste,stable in air,compound of equal quantity of dextro-rotatory and levo-rotatory tartaric acid,containing one or two molecule crystalline water and losing water when heated to **0°C,specific gravity 1.**7.

Assay ≥*9.5 
Arsenic(As) ≤0.***2 
Heavy metals(Pb) ≤0.**1 
Loss on drying ≤0.5 
Melting Point **0~**6℃ 
Residue on ignition ≤0.*0 
Sulphate(SO4) ≤0.*4 

Uses: Widely used in food,medicine,chemistry and light industry,etc.Mainly used in manufacture tartaric acid salts,such as potassium sodium tartrate,and can be used as beer foaming agent.Also applied in tanning,photo,glass,enamel and telecom materials industries.It's acidity is 1.3 times as citric acid,so especially as acidifying agent for grape juice.

Service we can provide:
1. Mixed container, we can mix different items in one container.
2. Quality control, before shipment, free sample for test. after shipment, keep sample for 3 years
3. Prompt shipment with professional documents
4. Packing as your request, with photo before shipment