Beta Carotene 98% 99% Crystal powder
Trading Port：Any port in China
Lead Time：15-20 working days
Negotiable
1 Ton
(Min.Order)
Payment Terms:
Others
Beijing TDD E-commerce Co., Ltd
Online Store
11 Yrs
CN Supplier
Main Products
PVC Resin , PP , PE , Pet , Titanium Dioxide , Pigment , Car Tire
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Basic Info.
| PSA | 132.13 |
| XLogP3 | -1.7 |
| 外观 | 白色结晶粉末 |
| 密度 | 1.665 g/cm³ @ 温度: 20 °C |
| 熔点 | 153 °C |
| 沸点 | 142-143 °C |
| 闪点 | 100°C |
| 折射率 | 1.493~1.509 |
| 水溶性 | H2O: 750 g/L (20 °C) |
| 储存条件 | 室温保存 |
| 蒸气压 | |
| 毒性 | 小鼠、大鼠 LD50 (mmol/kg): 5.0, 4.6 i.p. (Gruber, Halbeisen) |
| 易燃特性 | 0.28-2.29 kg/m³ (粉尘) |
| 爆炸极限 | 体积%在空气中: 0.28-2.29 |
| 气味 | 无味 |
| 味道 | 强酸味 |
| pKa | 2.79 |
用途:
1. 柠檬酸是一种弱有机酸，作为一种商品化学品，每年通过微生物发酵大量生产，使用粗糖溶液（如糖蜜）和黑曲霉菌株在工业规模上生产超过一百万吨。柠檬酸广泛分布于植物和动物组织及体液中，并且在各种水果和蔬菜中存在大量的柠檬酸，尤其是在柠檬和青柠等柑橘类水果中。柠檬酸主要用作酸化剂、调味剂和螯合剂。
2. 用于微量金属的螯合剂；测定柠檬酸可溶的五氧化二磷。
Company Overview
B2B cross-border e-commerce platform and the core subsidiary of Guolian Co., Ltd. (603613. Sh). Specialized in raw material&industrial products for more than 20 years and provide wholesale products for customers worldwide. Now the main running industry chain contains: Pigment industry chain, Titanium industry chain, solvent industry chain, resin industry chain, lubricating oil industry chain, carbon black industry chain, packaging industry chain, medical industry chain etc.
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Basic Information
| Company Name | Beijing TDD E-commerce Co., Ltd | Country | China |
| Business Type | Online Store | Company Size | 2000 |
| Established | December 18, 2014 | ||
| Address | Building No.3, Area 6, No.188, West of South Forth Ring Rd, Beijing, China | ||
| Main Products | PVC Resin , PP , PE , Pet , Titanium Dioxide , Pigment , Car Tire | ||
| International Commercial Terms(Incoterms): | FOB, CFR, CIF, FCA | ||
| Terms of Payment: | LC, T/T, D/P | ||
| Average Lead Time: | Peak Season Lead Time: one month, Off Season Lead Time: within 15 workdays | ||
| Number of Foreign Trading Staff: | 20~40 People | ||
| Main Markets: | Southeast Asia, Africa, Mid East | ||
| Nearest Port: | Tianjin,Qingdao,Shanghai | ||
| Import & Export Mode: | Have Own Export License | ||
Company Introduction
